A population has a mean of 200 and a standard deviation of 50. A simple random sample

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A population has a mean of 200 and a standard deviation of 50.

A simple random sample of size 100 will be taken and the sample mean will be used to estimate the population mean.

a. What is the expected value of ?

b. What is the standard deviation of ?

c. Show the sampling distribution of .

d. What does the sampling distribution of show?

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Statistics For Business And Economics

ISBN: 9780324783247

11th Edition

Authors: Thomas A. Williams, Dennis J. Sweeney, David R. Anderson

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Question Posted: Jul 15, 2024 10:11 AM

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A population has a mean of 200 and a standard deviation of 50. A simple random sample

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Statistics For Business And Economics

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