A Random Sample of Size 25 Was Selected from a Population

question 2

Multiple Choice

A random sample of size 25 was selected from a population and from that sample the value of a statistic,which we will label ,was determined to be = 6.250.Using the bootstrap method,5000 resamples were obtained from the sample observations.The histogram of the values of the statistic from these 5000 resamples looked reasonably Normal.The 5000 's had a mean of 6.234 and standard deviation of 1.493.An approximate 95% confidence interval for the parameter that corresponds to is given by

• A)6.234 ± 2.064(0.299).
• B)6.234 ± 2.064(1.493).
• C)6.250 ± 2.064(1.493).
• D)6.250 ± 2.064(0.299).
• E)6.250 ± 1.960(1.493).

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Definitions:

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The organization and management of government affairs and the implementation of public policy by officials within a political system or framework.

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A tool made from a reed plant used for writing on papyrus or other materials in ancient times.