7. A sample has a mean of M 50 and a standard deviation of s 12. a.

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7. A sample has a mean of M 50 and a standard deviation of s 12.

a. Would a score of X 56 be considered an extreme value (out in the tail) in this sample?

b. If the standard deviation were s 3, would a score of X 56 be considered an extreme value?

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780495812203

7th Edition

Authors: Frederick J. Gravetter, Larry B. Wallnau

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