A population has a mean of m 5 50 and a standard deviation of s 5 20.

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A population has a mean of m 5 50 and a standard deviation of s 5 20.

a. Would a score of X 5 70 be considered an extreme value (out in the tail) in this sample?

b. If the standard deviation were s 5 5, would a score of X 5 70 be considered an extreme value?

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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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