It has been reported that the average time to download the home page from a government website was 0.9 seconds. Suppose that the download times were normally distributed with a standard deviation of 0.3 seconds. If random samples of 36 download times are selected:
(a) Describe the shape of the sampling distribution. How was this determined?
(b) Calculate the mean of the sampling distribution of the sample mean.
(c) Calculate the standard deviation of the sampling distribution of the sample mean.
(d) 80% of the sample means will be between what two values that are symmetrically distributed around the population mean?
(e) What is the probability that the sample mean will be less than 0.80 seconds?
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It Has Been Observed That Stocks That Earned Returns At Least 2 More Than Their
/in Uncategorized /by developerIt has been observed that stocks that earned returns at least 2% more than their risk implied in the past week, continue to earn positive alpha (that is return greater than their risk implies) the following month. This is a violation of:
weak form EMH
semi-strong form EMH
strong form EMH
none of the above
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It Has Been Proposed That Toll Collection On The Massachusetts Turnpike A Key Co
/in Uncategorized /by developerIt has been proposed that toll collection on the Massachusetts Turnpike, a key commuter route into Boston from the west, be discontinued. Proponents argue that tolls have long ago paid for the cost of building the road; now they just provide cash for tax bureaucracy. A number of economists are opposing the repeal of tolls on the grounds that they serve to internalize externalities. Explain this argument and discuss why the government often gets involved when finding solutions for externalities.
It has been proposed that toll collection on the Massachusetts Turnpike, a key commuter routeinto Boston from the west, be discontinued. Proponents argue that tolls have long ago paid forthe cost…
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It Has Been Reported That The Average Time To Download The Home Page From A Gove
/in Uncategorized /by developerIt has been reported that the average time to download the home page from a government website was 0.9 seconds. Suppose that the download times were normally distributed with a standard deviation of 0.3 seconds. If random samples of 36 download times are selected:
(a) Describe the shape of the sampling distribution. How was this determined?
(b) Calculate the mean of the sampling distribution of the sample mean.
(c) Calculate the standard deviation of the sampling distribution of the sample mean.
(d) 80% of the sample means will be between what two values that are symmetrically distributed around the population mean?
(e) What is the probability that the sample mean will be less than 0.80 seconds?
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It Has Been Said That Craft Unions Electricians Carpenters Etc Possess Considera
/in Uncategorized /by developerIt has been said that craft unions (electricians, carpenters, etc.) possess considerably greater power to raise wages than do industrial unions (automobile workers, steel workers, etc.) How would you explain this phenomenon in terms of demand elasticity?
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It Has Been Said That Ending Extreme Poverty And Achieving Genuine Development A
/in Uncategorized /by developerIt has been said that ending extreme poverty and
achieving genuine development are possible but
not inevitable and that this gives the study of economic
development its moral and intellectual urgency.
What is meant by this? Comment and
evaluate.
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It Has Been Shown By Analysis Of Measurements Data That File Sizes In Bytes On U
/in Uncategorized /by developerIt has been shown by analysis of measurements data that file sizes in bytes on Unix based WWW servers follow a Pareto distribution as shown below with a = 1.2x > 2730 (a) What is the median file size in bytes (b) What is the percentage of files that are between 6K bytes and 8K bytes. (c) Assuming that an IP packet has a maximum 900 byte payload, determine the following. What is the probability that a file transfer requires more than 10 packets? repeat for 100 or more?
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It Has Been Suggested That Not All Accounting Choices Are Made By Management In
/in Uncategorized /by developerIt has been suggested that not all accounting choices are made by management in the best interest of fair and consistent financial reporting.
Required:
What motivations can you think of for management’s choice of accounting methods.
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It Has Been Suggested That Rotating Cylinders About 10 Mi Long And 5 0 Mi In Dia
/in Uncategorized /by developerIt has been suggested that rotating cylinders about 10 mi long and 5.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth?
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It Has Been Suggested That Rotating Cylinders About 11 Mi Long And 6 1 Mi In Dia
/in Uncategorized /by developerIt has been suggested that rotating cylinders about 11 mi long and 6.1 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth?
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It Has Been Written The Attempt Of Persons To Understand The Forces Remaking The
/in Uncategorized /by developerIt has been written, “The attempt of persons to understand the forces remaking their world and, by organization, to control them, constitutes the major motif of the social history of the late 19th century.” Describe how this statement applies to workers and unions in the different periods of labor history. Does this statement have applicability in today’s labor relations arena?
Major motif of the social history Course: NameMajor motif of the social historyYours NameProfessor’s Name [optional]DOS:University 1 Major motif of the social history“The attempt of…
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