A population has a mean of m = 80 and a standard deviation of s = 20.

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A population has a mean of m = 80 and a standard deviation of s = 20.
a. Would a score of X = 70 be considered an extreme value (out in the tail) in this sample?
b. If the standard deviation were s = 5, would a score of X = 70 be considered an extreme value?
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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781133956570

8th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

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