A population forms a normal distribution with a mean of = 85 and a standard deviation

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A population forms a normal distribution with a mean of μ = 85 and a standard deviation of σ = 24. For each of the following samples, compute the z-score for the sample mean.

a. M = 91 for n = 4 scores

b. M = 91 for n = 9 scores

c. M = 91 for n = 16 scores

d. M = 91 for n = 36 scores

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780357365298

10th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer

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Question Posted: Jul 21, 2022 02:26 AM

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A population forms a normal distribution with a mean of = 85 and a standard deviation

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Essentials Of Statistics For The Behavioral Sciences

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