Saturday, November 30, 2019

Leadership in Ancient Russia an Example of the Topic History Essays by

Leadership in Ancient Russia Serge Zenkovsky's (1963) Medieval Russia's Epics, Chronicles, and Tales contains the writings of many Russian scholars during the Middle Ages. From the year 1040 until 1118, Russian scholars wrote "a very complicated work... in the course of some three-quarters of a century" (Zenkovsky, 1963, p.43). Starting with the birth of Russia, the 'Chronicles' begins in 852 that, in the Byzan and Russian calendars, land on 6360 (p.43), then it reveals significant people, events, rules, trends, and doctrines that reflect the nature of the land and its people. One of these contains how leadership was perceived and regarded. Need essay sample on "Leadership in Ancient Russia" topic? We will write a custom essay sample specifically for you Proceed Early Russian beliefs and culture, during the High Middle Ages, reflect that leadership contains the responsibilities that revolve around the following: first is the responsibility to rule his kinfolk; second is the responsibility to rule his land; third and final is the responsibility to rule and conquering other lands. Leadership carried with it the highest degree of honor, even from the ruling emperor: "He (Kii) was then the chief of his kin, and it is related what great honor he received from the emperor when he went to visit him" (Zenkovsky, 1963, p.48). Leaders were 'pillars' that stand on highest grounds. In the 'Primary Chronicles', it is depicted how leaders of ancient Russia carried with them the responsibility of ruling over his kinfolk: "The Polinians lived apart and governed their families, for thus far they were brethren, and each one lived with his gens on his own lands, ruling over his kinfolk" (Zenkovsky, 1963, p.48). However, what is most distinctive is that this state of the privilege-to power and authority-can also be the source of war, death, and even crime. This is seen in certain events when the recent ruler dies, and he leaves behind a number of sons who are all capable of ruling the land, as in the case of Vladimir: "After the death of Vladimir, a fratricidal struggle broke out among his sons. The eldest, Sviatopolk, seized power and began plotting the elimination of his brothers, Boris, Gleb, and Yaroslav" (p.101). This happened despite Vladimir's "moral and political instruction for his children... who are supposed to care for their own souls as well as for the wel fare of their subjects and people around them" (p.93). With Christianity revolving around the land, good leaders were depicted as those who can be described as good Christians and noble citizens. A good leader was supposed to have a good and righteous soul. For this reason, Sts. Antonius and Theodosius were depicted as "remarkable religious leaders" (p.105). In the 'Igor Tale', it is also depicted how leaders of ancient Russia carried with them the responsibility of ruling over their entire land: Prince Igor (1151-1202), one of the leaders of Russian political and military activities of that region, began his campaign in 1185 to drive out these nomadic invaders who, every year, would raid Russian territories, burn the cities, and take the inhabitants as slaves. Relying only on his own military forces and those of his relatives... (p.167) Vladimir, in the 'Primary Chronicles', was also said to have ruled the entire land: Vladimir Monomakh, grandson of Yaroslav the Wise, came to power and succeeded in assuming leadership among the princes. He maintained order and peace for several years, and during his reign of the Golden Age, which had been initiated by Yaroslav the Wise, reached its height. The feudal wars ceased and the united forces of the Russian princes were able to contain the Kumans... (p.93) This gives the conclusion that early Russian leaders in the Middle Ages should have the urge, the strength, and the inclination to push further the limits of his land and his people. He should be capable of maintaining peace and order within the community, for if not, it will lead to the land's destruction, as in the case of Riazan (p.198). If not dealt with accordingly, people will search for good leaders around the area, as with the Slavs in 862 (p.49). Finally, in the 'Primary Chronicles', it is also depicted how leaders in ancient Russia were viewed as powerful chosen who carry the duty of ruling and conquering other lands: Leaving Igor in Kiev, Prince Oleg attacked the Greeks ... With this entire force, Oleg sallied forth by horse and by ship, and the number of his vessels was two thousand. He arrived before Constantinople, ... disembarked upon the shore, and ordered his soldiery to beach the ships ... When the Greeks beheld this, they were afraid, and, sending messengers to Oleg, they implored him not to destroy the city... (pp.51-52) What is most distinctive, however, is that the primary reason on why Russian leaders of the High Middle Ages end up conquering other lands, is to acknowledge additional tributes, such as in the case like Prince Oleg's attack to Greece: "So Oleg demanded that they pay tribute for his two thousand ships at the rate of twelve grivnas per man, with forty men reckoned to a ship" (p.52). There was also the proposition of additional tributes, such as the law to give visiting Russians "as much grain as they require" (p.52). Apart from being good Christians and noble citizens, and carrying the capability of maintaining peace and order within the land, leaders in ancient Russia were also depicted to be politically wise, clever, and aggressive. They should have the right arm and the mind of knowing how to feed his people. The concept of leadership in the High Middle Ages of ancient Russia revolves around the power to rule his kinfolk, his land, and other lands. Leadership was a synonym to power and might, so that it could sometimes lead to war, death, and crime. Being the strong pillars of their cities, they should urge the people that they are, indeed, capable of governing the land-all worthy to be saluted with honor, respect, salute, fear, and praise. With the kinfolk having to choose the leader that, they believe, should rule them, early Russians were actually believers in freedom, democracy, and the privilege to select as they desire. Seizing power, richness, fame, wealth, and honor is acceptable. The power rests on the ability to facilitate. Reference Zenkovsky, S. (1963). Medieval Russia's Epics, Chronicles, and Tales. New York, NY: Penguin.

Tuesday, November 26, 2019

Armamemts essays

Armamemts essays In a world where the most vulnerable members of society suffer, its comforting to reflect on the protective umbrella of democracy and the rule of law. As the innovators behind some of the worlds latest peacekeeping hardware, with all-embracing air, sea, land and space capability, bae systems can help to protect a nations freedom and its future generations. Its all part of our long-term commitment to making the world a better place. Where social and economic stability can safeguard livelihoods, nurture education and training, promote technological growth and restore the environment. Armaments are just another global commodity. Yes indeed. One can almost smell the fiery depths of hell as one reads of the assassinations in parts of Africa, Asia, or Europe and tries to absorb the virulent rhetoric and the torrents of accusation and counter-accusation. We all want to live in peace, but throughout this human world some of the most explosive elements and forces have plagued the planet itself the legacies of colonial dispossession, bizarre racial theories, perceived historical slights and injustices, warped religious cults, zealotry, and ideologies with pretensions to transcendent truth. Theres a need to stay ever cautious; armaments provide that necessary peace of mind. Simply, if you want to be left in peace, you have to be able to defend yourself. Armaments have become a necessity, a demanded and supplied product, manufactured and traded. P. Bobbitt wrote in his The Shield of Achilles; War, Peace and the Course of History We are at a moment in world affairs when the essential ideas that govern statecraft must change. For five centuries it has taken the resources of a state to destroy another state: only states could muster the huge revenues, conscript the vast armies, and equip the divisions required to threaten the survival of other states. Indeed posing such threats, and meetin...

Friday, November 22, 2019

Bruno - Boy in the Striped Pajamas Essay Example for Free

Bruno – Boy in the Striped Pajamas Essay Bruno is portrayed as talkative in the novel The Boy in the Striped Pajamas because when he went exploring he found a boy, named Shmuel on the other side of the fence he was not afraid to not only talk to him but, to have a bit of a conversation with Shmuel, although he had never met this boy before. Here is some of the conversation the two young boys carried on the first time they had met: â€Å"Hello,† said Bruno. â€Å"Hello,† said the boy. â€Å"I’ve been exploring,† he said. â€Å"Have you?† said the little boy. â€Å"Yes. For almost two hours now.† â€Å"Have you found anything?† asked the boy. â€Å"Very little.† â€Å"Nothing at all?† â€Å"Well, I found you,† said Bruno after a moment (page 106-107). Bruno is described as creative in this novel because when he let it slip to his sister that because of the rain he hadn’t been able to go and see Shmuel for a few days he was quickly able to make up an excuse that Shmuel was his imaginative friend: â€Å"I have a new friend,† he began. â€Å"A new friend that I go see everyday. And he’ll be waiting for me by now. But you cant tell anyone.† â€Å"Why Not?† â€Å"Because he’s an imaginary friend,† said Bruno trying his best to look embarrassed, just like Lieutenant Kotler had when he had became trapped in his story about his father in Switzerland. â€Å"We play together everyday† (page 155) In this novel Bruno is showed as curious because he loves to explore even though it is off limits at the new house, ‘Out-With’, Here is an example of a time when Bruno went exploring: ‘Before heading of in that direction, though, there was one final thing to investigate and that was the bench. All of these months he’d been looking at it and staring at the plaque from a distance and calling it ‘the bench with the plaque’, but he still had no idea what it said. Looking left and right to make sure that no one was coming, he ran over to it and squinted as he read the words. It was only a small bronze plaque and Bruno read it quietly to himself. ‘Presented on the occasion of the opening of†¦Ã¢â‚¬  He hesitated. ‘Out-With Camp,’ he continued, stumbling over the name as usual. ‘June nineteen forty’ (page102). Bruno is defined as caring throughout the book because he doesn’t recognize the various barriers presented, between him and Shmuel, Bruno is also very caring as he treats Shmuel as an equal unlike the soilder’s and many people around him. ‘Perhaps you can come to dinner with us one evening,’ said Bruno, although he wasn’t sure it was a very good idea. ‘Perhaps,’ said Shmuel, although he didn’t sound convinced. ‘Or I could come to you,’ said Bruno. ‘Perhaps I could come and meet your friends,’ he added hopefully (page 132). This specific reference from the novel shows two different barriers between Shmuel and Bruno, one being the fence between them and the other being the families when they go to supper together. Bruno – Boy in the Striped Pajamas. (2016, Nov 12).

Wednesday, November 20, 2019

Passive Heating Essay Example | Topics and Well Written Essays - 3000 words

Passive Heating - Essay Example The analysis comprises of examples from both the KYOTOi protocol of the United Nations and the Energy performance of Buildings Directive of the European Union that is being enforced across the west for energy efficiency and savings of the conventional sources of energy. The analysis predominantly focuses upon the energy efficiency of the buildings using the passive heating strategy. Nuclear sources also cater the energy requirements in certain cases where it generates the electricity required for the generation of electricity. In all the aforementioned cases, the pollution into the atmosphere due to heating is enormous indirectly because the generation of electricity in case of electric heaters causes pollution of the atmosphere if not in the immediate vicinity of the users whilst the gas heating systems cause the pollution in the vicinity itself. The atmosphere being a single entity, the greenhouse effect spreads across the entire spread of the atmosphere irrespective of the location of emission of Carbon Monoxide and Carbon di-oxide gases. David Taylor (2005)ii further argues that the main reason for the increase in the energy consumption by the domestic buildings is the inability or the reluctance of the people to utilise the energy of sunlight and natural means for cooling during the summer. This is also due to the fact that the increase in the density of the buildings in the urban areas like the busy areas of London where the density of the domestic buildings has increased by more than 10 times in the six years as argued by W. L. Lee and F. W. H. Yik (2005)iii. The study by the authors have proved that the population density increase in the urban areas has accompanied with the steep density of the buildings thus presenting a congested environment for the energy management and the use of natural resources of energy for cooling during the summer. Furthermore, the use of each kWh (kilo Watt hour) of energy Douglas Lancashire (2005) has identified the emission rations as described below 1.5 lb (680 grams) of Carbon Di-Oxide 0.2 ounce (5.67 grams) ounces of Sulphur Di-oxide and 0.08 ounces (2.27 grams) of nitrogen oxides The information presented above reveals that through saving every kWh of electricity alone, a building could contribute to the reduction of emission and pollution of the atmosphere. Even though the pollution is not caused at the surroundings of the building, the fact that the consumption of energy is directly proportional to the emission of gases and pollution by the power generation plant justifies the need for energy efficiency in the buildings. The aforementioned makes it clear that the costs involved with the energy consumption and the maintenance of the heating systems is a critical element both to the homeowners, which is a direct cost whilst the indirect cost is mainly the loss of non-renewable sources of energy and atmospheric pollution. In order to overcome this problem, passive heating is proposed by researchers as an effective alternative. Passive heating as argued by Raymond Ward (2005) is the method of using the non-conventional sources of energy like the solar energy to generate the energy required to cater the heating requirements in domestic buildings. Another source of energy is the wind energy that is in abundance especially in the UK where the sunlight is treated as a rare commodity with only short spells of summer every year. Alongside, passive heating can

Tuesday, November 19, 2019

Staff Reduction Process Coursework Example | Topics and Well Written Essays - 250 words

Staff Reduction Process - Coursework Example The other responsibility of the correctional manager in the staff reduction process is ensuring the employees who are let go do not harbour hard feelings and are adequately compensated and the staff reduction is done in accordance with the law and in compliance with agreements and regulations stipulated in employment contracts (McConnell, 1993). Ensuring all other avenues including cost saving have been sought for and failed before undertaking a staff reduction is the other role of a correction officer in staff reduction. My reservations about staff reduction include the impact of the families and relation of the affected employees, having to let go of employees who have showed great potential, and the possibility of the employees getting new jobs. The measures to be confident as a manager in a staff reduction process include early preparation including all the facts pertaining to the reason for the reduction, the members affected, and the procedure for the selection of the members. Ensuring the reason for the termination is justifiable and easily presentable to the employee to be able to inform the employees clearly. Reviewing policies and procedures on staff reduction will also increase my confidence through providing statements to staff during the staff reduction meeting (The Ohio State University, April 17, 2014). Providing a memo to all the terminated staff on measures taken to ensure adequate compensation and writing recommendations also allows for better confidence. Adequate analysis and in-depth thinking on the employees to terminate to ensure the correct decision on the affected employees also aid in increasing confidence in dealing with a termination of

Saturday, November 16, 2019

Great Depression Essay Example for Free

Great Depression Essay As a result of her situation Curleys wife has become a predatory flirt, seeking out the company of farm workers to distract herself from the consequences of her choices. This behaviour stems from a type of coping mechanism which allows her to frequently delve into fantasy in order to escape her own reality. This is a common tendency of hers throughout the book, she often expresses regrets at not becoming a movie star and leading the glamorous life she feels she deserves (Coulda been in the movies, an had nice clothes). The loneliness she feels is the root of her manipulative behaviour towards men; she views them as a means of escape from her marriage to Curley and will stop at nothing to entrap their sensibilities. Her volatile emotions can, on occasion, manifest themselves into violent outbursts; this happens most notably with Crooks, who she uses as a convenient outlet for her frustrations. This is best demonstrated when she threatens Crooks with lynching after he told her to leave his room (I could get you strung up on a tree so easy it aint even funny). This cruel sentiment is her way of maintaining some control over her life, and imposing her will on others by exerting the little power she has as a white woman over a crippled black man in a racist society. Interestingly this outburst does not feature in the 1992 film version Of Mice and Men; where Curleys wife is portrayed as an altogether more sympathetic and pitiable character, stating such things as (Im not your object) which appeases modern interpretations of womens roles in marriage and strengthens her as a character by endowing her with an assertiveness towards Curley that does not feature in the novel. Curleys wife is a strong indicator of what long periods of loneliness can do to embitter the mind and cause vindictive and resentful behaviour towards others, especially Crooks who is her only outlet. Crooks, the farms resident stable buck, represents the marginalisation of black men and women in the 1920s and 30s, and embodies the effects of what continual isolation can have upon a man. The reader is first introduced to Crooks when Lennie stumbles into his room in the barn where Crooks is attempting to rub ointment onto his crooked back. This is indicative of the workers hostile feelings towards him, that he must endure this pain without any offerings of help or assistance from his compatriots. Crooks life was not always so lonely; upon meeting Lennie he begins to reminisce of his childhood days when he was able to meet and play with white boys (and some of them was pretty nice), before they learnt the prejudice and hatred of their generation. Steinbeck is commenting on racism, highlighting the needless ruin of a mans life for simply being different. However, in his isolation from the world and all within it Crooks has grown contemptuous and resentful towards others; he seizes Lennies attachment to George and carefully implants the idea of abandonment into his mind and revels in its effects (Crooks face lighted with pleasure in his torture). Steinbeck does draw a parallel between them, as if Crooks sees his own childlike innocence in Lennie, and the fragility of his situation and friendship with George; that one moment he can be happy and content with the world, and the next staring down the barrel of seemingly endless and lonely existence. Crooks feeds on Lennies despair like a tonic for his own existence, as if he could transfer his feelings of loneliness to another and thereby free himself. One of the most powerful sentiments in the book is Crooks assertion I tell ya, a guy gets too lonely, an he gets sick, which tells of the beginnings of Crooks descent into madness. In an attempt to shield himself from the continual suffering of his own incarceration his mind is slowly retreating into fantasy and hallucination. Though underneath all his bitterness and self-pity Crooks is still a good man (I didnt mean to scare you. Hell come back. I was talkin about myself), he is robbed of his last vestiges of hope after Curleys wifes vicious attack, (Crooks had reduced himself to nothing). This has left him in a reduced state, forced to submit his entire individuality to stay alive. Candy is an aging and handicapped farm worker who represents the effects age and infirmity have upon the poor working class in an unequal 1930s society. Candy is perhaps the most pitiable character in the book, as his age and bodily limitations frequently inhibit his ability to defend or look after himself. This is demonstrated when his pet dog, who was his only real friend, was killed by Carlson when it was decided that its smell was to revolting to bear any longer. This was achieved, with the help of Slim, by the use of peer pressure and the offering of an inducement in the form of a replacement puppy. The fact that Carlson has orchestrated the event so carefully with prior calculation to achieve his desired goal shows his selfishness. That he does not suggest a compromise such as forbidding the dog to enter the bunkhouse shows his contempt for Candys feelings.

Thursday, November 14, 2019

Mans Transition to Agriculture Essay -- History, Neolithic Revolution

During mans transition to agriculture human achievements were both interesting and essential even though archeologists needed to interpret the remains of tools, cave paintings and burial sites. The social norms adopted during this period led to the creation of society as we know it today. Agriculture led to the formation of more complex societies where people were able to settle in one place for longer periods focus on economic, political, and religious goals which helped to increase the number of people in the world. On the banks of the Euphrates and Tigris rivers in Mesopotamia and the Nile in Egypt emerged civilizations affected the history of the eastern half of the Mediterranean. Theses civilizations led to formation of cities and increased urbanization over a vast period of time. On the banks of the Euphrates and Tigris rivers in Mesopotamia and the Nile in Egypt emerged civilizations that were to have profound influence on the history of the eastern half of the Mediterranean. The rise of these civilizations, led to increased urbanization, and the formation of states. (Bogucki, 1999) During this period people lived off what they came across, off the animals they hunted, and the plants they gathered. The people were constantly moving to areas were animals were more abundant which kept them constantly on the moving to new areas in search of new food sources. This meant that some groups of people could remain in one area for longer periods of time, sheltered from the elements in primitive huts and caves. The next step in mans development was the transition to an entirely new way of life characterized by greater control of nature. Man started to cultivate the cereals which he had always gathered as wild plants, and domesticat... ...as possible to stand with one foot in a green field and the other in the dry desert sand. Secondly, being totally surrounded by uninhabitable land Egypt was far less accessible than Mesopotamia and consequently far more isolated from the outside world. This difference had major political consequences in that the history of Egypt was fairly stable and static with little interference from the outside world. Mesopotamia faced constant invasions from others. Many of the invaders assumed control and founded new empires. However, a considerable degree of continuity was preserved in Mesopotamia because most newcomers adapted to the current cultural traditions. (Zvelebil, 2009) With agriculture human beings were able to settle in one place and focus on economic, political, and religious goals and activities along with increasing the number of people in the world.

Monday, November 11, 2019

Black Codes Essay

The black codes were a another word for hate, and the reason I say this because the true meaning of The black codes is a law that stops the blacks from having freedom, and later on they would begin to Force them into owing or as I was taught debt. With legal prohibitions of slavery ordered by the Emancipation Proclamation, acts of state legislature, and eventually the Thirteenth Amendment, Southern states adopted new laws to regulate Black life. This was a very serious law for the blacks it was Mean and made them seem like they weren’t people just like they did the grandfather clause and I say This wasn’t a very good matter. This was like the grandfather clause the code is to watch the movement From theirs to the south some laws say black can’t hold guns and cant trade produce and they said this To want them back on the plantation. â€Å"The black codes were passed by the ex-confederate states after the civil war, the purpose of the Black codes were to keep freed slaves in a servitude state, to ensure cheap agricultural labor, and to Keep a white dominate position†. Yes I say they are right because through the research I found this was The one most popular it was well written it talks about cause it talks about what I said in the first Paragraph. Example; Arkansas passed a law prohibiting colored people to Immigrate to Arkansas Another example is Texas required railroad companies to have separate cars for Black and white people And my last example is Arkansas required separate schools for white and black People, they also made a Law called the vagrancy law which meant â€Å"Any person that a law enforcement Officer or judge deemed To be unemployed and not owning property could be arrested and charged as a Vagrancy†. -History. com Radical Republican Reconstruction efforts from 1866-1867, and passage of the Fourteenth Amendment and civil rights legislation, helped to greatly eliminate the Black codes. The Union victory in The Civil War may have given some 4 million slaves their freedom, but African Americans faced a new Onslaught of obstacles and injustices during the Reconstruction era (1865-1877). By late 1865, when the 13th Amendment officially outlawed the institution of slavery, the question of freed blacks’ status in the Postwar South was still very much unresolved. The Freedmen’s Bureau also helped the former slaves in the workplace. It tried to make sure that The former slaves received fair wages and freely choose their employers. The bureau created special The bureau created special Courts to settle disputes between black workers and their white Employers. It could also intervene in other cases that threatened the rights of freedmen. The South Carolina code included a contract form for black â€Å"servants† who agreed to work for white masters. The Form required that the wages and the Term of service be in writing. The contract had to be witnessed And then approved by a judge. Other Provisions of the code listed the rights and obligations of the Servant and master. Black servants had to Reside on the employer’s property, remain quiet and orderly, Work from sunup to sunset except on Sundays, and not leave the premises or receive visitors without the Master’s permission. Masters could moderately whip servants under 18 to discipline them. Whipping Older servants required a judge’s Order. Time lost due to illness would be deducted from the servant’s Wages. Servants who quit before the end date of their labor contract forfeited their wages and could be Arrested and returned to their Masters by a judge’s order. On the other hand, the law protected black Servants from being forced to do Unreasonable tasks. This is how the 1800’s were they were very mean, cruel and they never thought about anybody But there self and I think that the black codes is just a distraction from what they really and I say that They are all people the black the whites and all the other races it just took them long enough to realize That and I say that is very poorly of them because doesn’t matter what you look like or what you wear Or what your skin color is people are people and we all need to accept that. This is the reason why I Chose the black codes there is no other reason I chose it because people found out the truth that we are A Special in different ways and I like the way we get along to day without racism.

Saturday, November 9, 2019

Test Bank: Introduction to Probability and Statistics

True/False Questions 1. The standard deviation of any normal random variable is always equal to one. Answer: False Type: Concept Difficulty: Easy 2. For any normal random variable, the probability that the random variable will equal one is always zero. Answer: True Type: Concept Difficulty: Medium 3. The graph of a standard normal random variable is always symmetric. Answer: True Type: Concept Difficulty: Easy 4. The formula will convert any normal distribution into the â€Å"standard normal distribution. † Answer: True Type: Concept Difficulty: Easy 5.Any normal random variable with standard deviation equal to one is a standard normal random variable. Answer: False Type: Concept Difficulty: Medium 6. The notation X – N(4, 32) indicates a normal distribution with mean 2 and standard deviation 3. Answer: False Type: Concept Difficulty: Easy 7. The total area under a normal curve is always equal to one. Answer: True Type: Concept Difficulty: Easy 8. The notation Z  œ N(0, 1) indicates a standard normal distribution. Answer: True Type: Concept Difficulty: Easy 9. The probability that a normal random variable will be within two standard deviations of its mean is approximately 0. 8. Answer: False Type: Concept Difficulty: Easy 10. The normal distribution is a continuous distribution. Answer: True Type: Concept Difficulty: Easy 11. The normal distribution can be used to approximate the binomial distribution when both np and n(1 – p) are at least five. Answer: True Type: Concept Difficulty: Easy 12. The normal distribution approximation to the binomial works best when n is large. Answer: True Type: Concept Difficulty: Easy 13. The formula can be used with both a normal and binominal distribution. Answer: True Type: Concept Difficulty: Easy Multiple Choice Questions 4. Find P(-2 < Z < 2). A)0. 9544 B)0. 4772 C)0. 9772 D)0. 6826 E)none of the above Answer: A Type: Computation Difficulty: Easy 15. Find P(-0. 5 < Z < 0. 5). A)0. 3830 B)0. 1915 C )0. 6515 D)0. 3085 E)none of the above Answer: A Type: Computation Difficulty: Easy 16. What is the probability that a standard normal variable will be between -0. 5 and 1. 00? A)0. 2857 B)0. 5328 C)0. 6687 D)0. 2500 E)none of the above Answer: B Type: Computation Difficulty: Easy 17. Find the probability that a standard normal random variable has a value greater than -1. 56. A)0. 0332 B)0. 0594 C)0. 9406D)0. 9668 E)none of the above Answer: C Type: Computation Difficulty: Easy 18. Let X be a normally distributed random variable with mean 100 and standard deviation 20. Find two values, a and b, symmetric about the mean, such that the probability of the random variable being between them is 0. 99. A)90. 5, 105. 9 B)80. 2, 119. 8 C)22, 78 D)48. 5, 151. 5 E)90. 1, 109. 9 Answer: D Type: Computation Difficulty: Medium 19. A professor grades his students on a normal distribution, with mean at 75 and standard deviation of 15. If there are 39 students in his class, about how many score bet ween 80 and 90? A)5B)21 C)8 D)13 E)none of the above Answer: C Type: Computation Difficulty: Hard 20. A calculator manufacturer performs a test on its calculators and finds their working life to be normally distributed, with a mean of 2,150 hours and a standard deviation of 450 hours. What should the manufacturer advertise as the life of the calculators so that 90% of the calculators are covered? A)2,555 B)1,947 C)1,410 D)1,745 E)1,574 Answer: E Type: Computation Difficulty: Hard 21. You have two stocks: A and B. The price of each stock is normally distributed. Stock A has a mean of 25 and a standard deviation of 3.Stock B also has a mean of 25, but the standard deviation is 5. If I buy stock A at $25 and sell it on a randomly chosen day in the future (without knowing its price then), what is the probability that I will make at least $2 on each share? Answer the same for stock B. A)0. 2514, 0. 1554 B)0. 2514, 0. 3446 C)0. 2486, 0. 1554 D)0. 2486, 0. 3446 E)none of the above Answer: B Type: Computation Difficulty: Hard 22. Find two values symmetric around a mean of 20 such that they include an area equal to 0. 75. (standard deviation = 5). A)16. 65, 23. 35 B)19. 25, 20. 75 C)16. 25, 23. 75 D)14. 25, 25. 75E)none of the above Answer: D Type: Computation Difficulty: Hard 23. A spark plug manufacturer believes that his plug lasts an average of 30,000 miles, with a standard deviation of 2,500 miles. What is the probability that a given spark plug of this type will last 37,500 miles before replacement? A)0. 0228 B)0. 0114 C)0. 0013 D)0. 0714 E)0. 0833 Answer: C Type: Computation Difficulty: Medium 24. Fluctuations in the exchange rate of dollars against the pound sterling over a short time period were approximated by a normal distribution with a mean of 2. 01 and a standard deviation of 0. 13.What is the probability that the rate on a particular day was more than 1. 90? A)0. 8461 B)0. 3023 C)0. 8023 D)0. 3461 E)none of the above Answer: C Type: Computation Difficult y: Medium 25. The average time it takes for a letter in the United States to reach from one place in the 48 contiguous states to another is 3. 2 days, with a standard deviation of 0. 85 days. What is the probability of a letter arriving at its destination no more than four days after mailing? Assume a normal distribution. A)0. 1736 B)0. 3264 C)0. 8264 D)0. 6736 E)0. 6528 Answer: C Type: Computation Difficulty: Medium 6. The contents of a particular bottle of shampoo marked as 150 ml are found to be 153 ml at an average, with a standard deviation of 2. 5 ml. What proportion of shampoo bottles contain less than the marked quantity? Assume a normal distribution. A)0. 2192 B)0. 1151 C)0. 4452 D)0. 0548 E)none of the above Answer: B Type: Computation Difficulty: Medium 27. The age of people in a town is normally distributed, with a mean of 34 years and a standard deviation of 11 years. Find two values for age that will give a symmetric 0. 95 probability interval. A)28. 78, 39. 23 B)32. 3 0, 66. 30 C)23. 55, 44. 45D)12. 44, 55. 56 E)15. 91, 51. 10 Answer: D Type: Computation Difficulty: Medium 28. The weight of apples in a farm is normally distributed, with a mean of 110 grams, and a standard deviation of 15 grams. Find the probability that an apple selected at random will weigh between 95 and 105 grams. A)0. 3413 B)0. 4706 C)0. 1293 D)0. 2108 E)0. 5294 Answer: D Type: Computation Difficulty: Medium 29. A grocery store has a mean accounts receivable of $264, with a standard deviation of $55. The accounts receivable are normally distributed. What proportion of all accounts will be greater than $275? A)0. B)0. 1 C)0. 4207 D)0. 0793 E)0. 0228 Answer: C Type: Computation Difficulty: Medium 30. A grocery store has a mean accounts receivable of $264, with a standard deviation of $55. The accounts receivable are approximately normally distributed. Find the value such that 45% of all the accounts exceed this value. That is, find x such that: P(X > x) = 0. 45. A)$257. 13 B)$3 54. 48 C)$270. 91 D)$309. 00 E)none of the above Answer: C Type: Computation Difficulty: Medium 31. The waist measurement of students in a college is normally distributed. The standard deviation is known to be five inches.It is found that 15% of the students have waist sizes less than 28 inches. What proportion of students will have waists between 30 and 35 inches? A)0. 3795 B)0. 2389 C)0. 1406 D)0. 0983 E)none of the above Answer: A Type: Computation Difficulty: Hard 32. The IQs of the employees of a company are normally distributed, with a mean of 127 and a standard deviation of 11. What is the probability that the IQ of an employee selected at random will be between 120 and 130? A)0. 2389 B)0. 3453 C)0. 1064 D)0. 1325 E)0. 4638 Answer: B Type: Computation Difficulty: Medium 33.The mean life of a computer disk drive is 2,000 hours, with a standard deviation of 140 hours. Assuming the life-time of the drives to be normally distributed, find the probability of a disk-drive lasting m ore than 1,800 hours? A)0. 4236 B)0. 9236 C)0. 8472 D)0. 5764 E)0. 2118 Answer: B Type: Computation Difficulty: Medium 34. The average bill for car repairs at a car service center is $196, with a standard deviation of $44. Assuming the bills to be normally distributed, find the probability of a bill exceeding $300. A)0. 4909 B)0. 0182 C)0. 9819 D)0. 1406 E)0. 0090 Answer: E Type: Computation Difficulty: Medium 35.The GMAT scores of students in a college are normally distributed with a mean of 520 and a standard deviation of 41. What proportion of students have a score higher than 600? A)0. 9744 B)0. 2372 C)0. 4774 D)0. 0255 E)none of the above Answer: D Type: Computation Difficulty: Medium 36. The probability that a normal random variable with mean zero and standard deviation one will equal the number 1. 00 is: A)1 B)0. 9 C)0. 3413 D)0. 1587 E)0 Answer: E Type: Concept Difficulty: Medium 37. Suppose that X is a normal random variable with mean 17 and standard deviation 10. The proba bility that the value of X will be between -2. and 36. 6 is: A)0 B)0. 90 C)a number very close to 1 D)0. 95 E)0. 99 Answer: D Type: Computation Difficulty: Medium 38. Suppose that X is a normal random variable with mean 10 and standard deviation 4. Then the probability that X will be greater than 12 is: A)0. 1587 B)0. 3085 C)0. 1915 D)0. 4772 E)none of the above Answer: B Type: Computation Difficulty: Medium 39. A normal random variable has a distribution that is: A)always symmetric B)never symmetric C)sometimes symmetric D)symmetric if the mean is positive E)symmetric if the variance is negative Answer: A Type: Concept Difficulty: Medium 0. The distribution of X, the number of cars sold per day, where X can be 0, 1, 2, 3, 4, or 5 is: A)sometimes normally distributed B)never normal C)always normal D)a uniform distribution E)none of the above Answer: B Type: Concept Difficulty: Medium 41. What is the probability that a normal random variable with mean 15 and standard deviation 5 will have a value of exactly 25? A)0. 0228 B)0. 0456 C)0. 9772 D)0 E)1 Answer: D Type: Concept Difficulty: Medium 42. If X is a normal random variable with mean 12 and standard deviation 2, then the probability that X will exceed 16 is? A)0. 4772 B)0. 0228 C)0. 9772 D)0 E)1 Answer: B Type: Computation Difficulty: Medium 43. If X is a normal random variable with mean 15 and standard deviation 10, then the probability that X will have a negative value is: A)0. 0668 B)0. 432 C)0. 9332 D)0. 8664 E)none of the above Answer: A Type: Computation Difficulty: Medium 44. If X is a normally distributed random variable with mean 16 and variance 64, the probability that the random variable will have a value between 0. 32 and 31. 68 is: A)0. 99 B)0. 90 C)0. 85 D)1 E)0. 95 Answer: E Type: Computation Difficulty: Medium 45.For a normally distributed random variable with mean zero and standard deviation five, the probability that its value will be greater than -5 is: A)0. 4772 B)0. 9544 C)0. 3413 D)0. 8 413 E)none of the above Answer: D Type: Computation Difficulty: Medium 46. What is the probability that a standard normal random variable is between -0. 4 and 1. 4? A)0. 3413 B)0. 4254 C)0. 5746 D)0. 2638 E)none of the above Answer: C Type: Computation Difficulty: Easy 47. All of the following are characteristics of the normal distribution, except: A)symmetric about the mean B)bell-shaped curve C)total area under the curve is always oneD)it is a discrete distribution E)probability that x is equal to any specific value is zero Answer: D Type: Computation Difficulty: Medium 48. Find two values symmetric about a mean of 100, standard deviation of 10, such that they include an area equal to 0. 95. A)90, 110 B)80. 4, 119. 6 C)98. 04, 101. 96 D)70, 130 E)none of the above Answer: B Type: Computation Difficulty: Medium 49. A tire manufacturer believes its tires will last an average of 48,000 miles, with standard deviation of 2,000 miles. What is the probability that one of these tires, cho sen at random, will last at least 50,000 miles?A)0. 6587 B)0. 3413 C)0. 1587 D)0. 4772 E)none of the above Answer: C Type: Computation Difficulty: Medium 50. Suppose that an instructor gives an exam. This instructor wants to give those students in the top 2. 5% an A on this exam. What will the cutoff be for an A, if the average score on this exam is 80, with a standard deviation of 5? A)about 80 B)about 90 C)about 85 D)about 86 E)none of the above Answer: B Type: Computation Difficulty: Hard Use the following to answer questions 51-54: LittleAir operates a fleet of regional jets on a contract basis for a major air carrier.LittleAir's jets seat only 50 passengers, but because passengers' travel plans often change, LittleAir books up to 60 reservations for a typical flight. Booked passengers have a â€Å"no-show† probability of 0. 25. 51. Suppose LittleAir loses money if the number of passengers on a flight is less than 40. What is the probability that a randomly selected Littl eAir flight will have fewer than 40 passengers? A)0. 0367 B)0. 0505 C)0. 0681 D)0. 0901 E)0. 1492 Answer: B Type: Computation Difficulty: Medium 52. What is the probability that a randomly selected LittleAir flight will be overbooked (i. . , have more passengers show up than there are seats available)? A)0. 1170 B)0. 0901 C)0. 0681 D)0. 0505 E)0. 0367 Answer: D Type: Computation Difficulty: Medium 53. What is the probability that a randomly selected LittleAir flight will be full? A)0. 1170 B)0. 0901 C)0. 0681 D)0. 0505 E)0. 0367 Answer: B Type: Computation Difficulty: Medium 54. Suppose LittleAir gives compensation vouchers to any passenger who is denied a seat on an overbooked flight. Because these vouchers are valuable (> $200), management would like to keep the number of them on-hand at a minimum.How many vouchers should be held at the gate such that there are enough for at least 99% of all situations? A)1 voucher B)2 vouchers C)3 vouchers D)4 vouchers E)5 vouchers Answer: C Type : Computation Difficulty: Hard Use the following to answer questions 55-57: The ski season at a popular resort destination lasts 120 days. Experience has shown that the probability of snow on any given day is 0. 55 and is independent of whether or not there was snow on the previous day. 55. What is the probability of there being more than 60 days of snow in any given year? A)0. 7967 B)0. 8438 C)0. 8643D)0. 8830 E)0. 8997 Answer: B Type: Computation Difficulty: Medium 56. What is the probability of there being fewer than 55 days of snow in any given year? A)0. 0409 B)0. 0268 C)0. 0217 D)0. 0174 E)0. 0139 Answer: D Type: Computation Difficulty: Medium 57. Suppose a particular hotel at this destination breaks even or makes money so long as there are at least 50 days of snow but no more than 70 days of snow. What is the probability of the hotel's losing money in any given year? A)0. 8438 B)0. 7955 C)0. 7944 D)0. 7664 E)0. 7657 Answer: B Type: Computation Difficulty: Hard 58.If, for a bi nomially distributed random variable n*p = 5 and n*(1-p) = 5, then a _____________ distribution with a mean equal to _____ and a standard deviation equal to _____ typically can be used. A)Normal; ; B)Normal; ; C)Exponential; ; D)Exponential; ; E)Hypergeometric; ; Answer: A Type: Concept Difficulty: Easy Short Answer Questions Use the following to answer questions 59-67: If x ~ N(40, 32): 59. Find p(X ; 37) Answer: 0. 8413 Type: Computation Difficulty: Medium 60. Find p(X ; 47) Answer: 0. 0099 Type: Computation Difficulty: Medium 61. Find p(42 ; X ; 47) Answer: 0. 415 Type: Computation Difficulty: Medium 62. Find p(X ; 41) Answer: 0. 3707 Type: Computation Difficulty: Medium 63. Find p(36 ; X ; 41) Answer: 0. 5375 Type: Computation Difficulty: Medium 64. Find p(36 ; X ; 39) Answer: 0. 2789 Type: Computation Difficulty: Medium 65. Find x1 such that: p(X ; xl) = 0. 0475 Answer: 45 Type: Computation Difficulty: Medium 66. Find xl such that: p(40 ; X ; xl) = 0. 3770 Answer: 43. 48 Type: Computation Difficulty: Medium 67. Find x1 such that: p(X ; x1) = 0. 0154 Answer: 33. 52 Type: Computation Difficulty: MediumUse the following to answer questions 68-69: There are two shipping routes between a plant and a distribution point. The average time by route A is 220 minutes with a standard deviation of 20 minutes. The average time and standard deviation by route B are 200 and 40, respectively. Assume the distributions of trips can be approximated by normal curves. 68. What proportion of route B trips takes longer than the average route A trip? Answer: 0. 3085 Type: Computation Difficulty: Medium 69. 95% of route A trips take between what two values that are equidistant from the mean? Answer: [180. 8, 259. 2] Type: Computation Difficulty: MediumUse the following to answer questions 70-73: The amount dispensed into bottles by a machine in a ketchup plant is supposed to be normally distributed with a mean of 10 ounces and a standard deviation of 0. 5 ounce. If the machine is working properly, what is the probability that a single bottle chosen at random from the assembly line will have: 70. More than 11 ounces or less than 9. 5 ounces? Answer: 0. 1815 Type: Computation Difficulty: Medium 71. Between 9. 5 and 11 ounces? Answer: 0. 8185 Type: Computation Difficulty: Medium 72. What would you think if a single bottle chosen at random had less than . 5 ounces? Answer: p(x ; 8. 5) = 0. 0013, so we might conclude the machine is operating improperly. Type: Computation Difficulty: Medium 73. Between what two values symmetric about the mean would you expect to find 99% of the bottles filled by the machine, if it is operating properly? Answer: [8. 712, 11. 288] Type: Computation Difficulty: Medium 74. If the contents of bottles coming off a production line are normally distributed with a mean of 16 ounces and a variance of 0. 625, what's the probability of choosing a bottle at random and finding its contents to be less than 15. 1 ounces? Answer: 0. 2676 Type: Com putation Difficulty: Medium 75. A seed packet says that 90% of lettuce seedlings should be between 2 and 2. 5 inches high after 5 weeks. Assuming an average height of 2. 25 inches (and a normal distribution), what's the standard deviation of heights of 5-week-old seedlings? Answer: 0. 1520 Type: Computation Difficulty: Medium Use the following to answer questions 76-78: If the distribution of heights of mature poppy plants is normal, with a mean of 16 inches and a standard deviation of 3 inches, what proportion of the poppies will be: 76.Between 10 and 20 inches? Answer: 0. 8854 Type: Computation Difficulty: Medium 77. Less than 9 inches? Answer: 0. 0099 Type: Computation Difficulty: Medium 78. More than 24 inches? Answer: 0. 0038 Type: Computation Difficulty: Medium 79. You are interested in the incomes of your customers. A random sample of customer incomes yields a mean income of $35,000 with a standard deviation of $4,421. A) Determine what percent of the population would have a salary above $38,000. B) What income range that is symmetric about the mean would include 95% of your customers? Answer:A) 24. 83% have incomes above $35,000. B) 95% of your customers have an income between $26,330 and $43,670. Type: Computation Difficulty: Medium 80. Half of all mutual funds of a particular class charge up-front administration fees. Assuming that a random sample of 60 of these mutual funds is taken, calculate: A) The mean and standard deviation of the normal approximation of the binomial. B) The probability that no more than 40 of the mutual funds sampled charge an up-front administration fee. Answer: A) Mean = 30, standard deviation = 3. 873 B) Prob(# charging fee = 40) = 0. 9966Type: Computation Difficulty: Medium 81. The owner of a 100-room hotel has discovered that his reservations team has booked 110 reservations for an upcoming weekend. Experience has shown that 10% of reservations are â€Å"no shows. † How likely is this hotel to be overbooked (i. e. , have more guests arrive than there are rooms available) for this particular weekend? Answer: 0. 3156 Type: Computation Difficulty: Medium 82. Harry Highroller likes to bet on the roulette wheel when he is in Las Vegas. Roulette wheels in Las Vegas typically have 38 spaces: 18 of them are red; 18 are black; and 2 are green.Harry's â€Å"strategy† is simple: He bets $2 on every spin, he always bets on red, and he always plays exactly 100 spins. If red comes up, Harry wins $2. If either black or green comes up, Harry loses $2. Suppose Harry has decided to play his usual strategy tonight. A) What are the mean and standard deviation of the normal approximation of the binomial in this instance? B) What is the probability that, after 100 plays, Harry will be ahead (i. e. , have more money than he started with)? Answer: A) Mean = 47. 37 and standard deviation = 4. 993 B) 0. 2643 Type: Computation Difficulty: Medium

Thursday, November 7, 2019

Dwight Waldo Essays

Dwight Waldo Essays Dwight Waldo Essay Dwight Waldo Essay The reasons for including the works of Dwight Waldo in this collection differ from those for the other authors chosen. Waldo is included as much for his observations on the contributions of others as for his own contributions to the field. Waldo is recognized as an astute critic and a knowledgeable chronicler of the history of the study of public adminis- tration. He is also representative of an approach to public administra- tionthe Administration-as-Politics approachthat, combined with the Behavioral approach, constituted a devastating critique of the Clas- sical paradigm of public administration. Waldo is thus included both because of his views on the development and current state of the field of public administration and as a representative of a particular perspec- tive on the field. As a commentator on, and critic of, public administration, Waldo came to his task with reservations, and he has approached his subject with a certain wariness ever since. Waldos intellectual interests while a student centered on political philosophy, not public administration. His dissertation dealt with public administration, but was intended as an expose. His intent was to expose the political theory he believed to be implicit in the Classical approach to public administration. Waldo argued that by concentrating on the technical aspects of public admin- istration, the Classical approach embodied a philosophy and consti- tuted an ideology that effectively supported the existing political order. The publication of The Administrative State, a book based on his dissertation, earned for Waldo, by his own estimation, the status of a pariah in the field. Waldos views have softened over time, but there is still an element of the skeptic in him. He denies the possibility of con- structing a science of public administration. He doubts the existence of principles of administration. He questions the plausibility of a uni- fied theory of organizations. He is skeptical of those who would indis- criminately intermingle politics and administration. He even despairs of reaching common agreement on a definition of the field of public ad- ministration. Nonetheless, he believes that the fate of civilization may well rest on our ability to master the functions of administration.

Monday, November 4, 2019

Is online education proving to be successful Essay

Is online education proving to be successful - Essay Example Their instructors provide automatic feedback to the students. In most cases, more concern is on learning content rather than communication between the teacher and the students. With this information, the paper will explain how online learning works and analyse whether online education is successful or it is prone to fail in the future. Online education involves the use of educational technology, information technology, communication technologies and organized electronic media in teaching students. This learning system can occur inside or outside the classroom and can be an instructor-led, self-paced or asynchronous learning. The hallmark of this online education system is that it favors distance learners since it is flexible and has blended learning process (Palloff & Pratt 2007, 44). The system can range from a scale of none online education to complete online education. This system appeals to young learners who embrace technology and E-learning. Online education became common in the 21st century following the increased demand of people to learn. Most universities offer various online certificates and programs online. It has become an easy and convenient way through which institutions make profit at the same time learners’ benefit from the reduced distance. The system is cheaper and saves much of the time. Access to the internet and the skills of utilizing the system are the principal factors that see success in utilization of online education. May students have graduated with online degrees and masters (Castano-Munoz, Sancho-Vinuesa & Duart, 2013, pg. 245). Others are increasing enrolling for both undergraduate and postgraduate degrees in various institutions. There is an increased competition between various institutions in order to provide the best quality and attract more students. This competition is healthy because it improves the quality of education. Regardless of the efforts done, there

Saturday, November 2, 2019

Introduction to Economics Essay Example | Topics and Well Written Essays - 500 words

Introduction to Economics - Essay Example Francis enjoys an absolute advantage. Why would there be an advantage to turning either task over to Phil and specializing? The answer comes from the Ricardo Theory that was put forth by the 19th century economist David Ricardo (The history of economic thought n.d.). The theory addresses the problem of comparative advantage. As can be seen from the table the cost of a phone call for Phil (.125 statements) is less than the cost of a call for Francis (.2 statements). However, the cost of a statement for Phil is 8 calls, but for Francis it is only 5 calls. Francis can produce a statement for fewer resources than Phil, and Phil can produce a call for less than Francis. They should therefore specialize. Phil should answer the phone and Francis should do the financial statements. This study was undertaken to analyze the effect that demand has on the US real estate market. The project studied the housing costs in 6 major cities. It was theorized that three factors; Demand, Area Income, and Value would affect housing. By evaluating the median housing price, the median incomes, and the housing available at the median price we were able to show the influence of demand. It was found that area income had no effect on housing cost. Likewise, we found that the higher cost areas provided less housing than the lower cost areas. The study concluded that the market was almost exclusively demand driven. The 6 major cities that are listed on the graph in Figure 1 display their median housing cost. It ranged from a high in San Francisco CA of $726,700 to a low in Austin TX of $170,900. The other 4 cities, New York, Boston, Seattle, and Chicago fell in the middle. If there were an increase in cost is due to higher local area wages, it would be expected that all cities would spend about the same percentage of their wages for housing. However, the graph, indicated by Relative % of income, shows that people in San Francisco spend a proportion of their