How large of a sample is needed to estimate the mean of a normally distributed population for

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How large of a sample is needed to estimate the mean of a normally distributed population for each of the following?
a. ME = 5; σ = 40; α = 0.01
b. ME = 10; σ = 40; α = 0.01
c. Compare and comment on your answers to parts a and b.

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Statistics For Business And Economics

ISBN: 9780132745659

8th Edition

Authors: Paul Newbold, William Carlson, Betty Thorne

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Question Posted: Jul 07, 2015 03:31 AM

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How large of a sample is needed to estimate the mean of a normally distributed population for

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