For a population with a standard deviation of s 5 20, find the z-score for each of

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For a population with a standard deviation of s 5 20, find the z-score for each of the following locations in the distribution.

a. Above the mean by 5 points

b. Above the mean by 2 points

c. Below the mean by 10 points

d. Below the mean by 30 points

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

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

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