In a population with m 5 60, a score of X 5 58 corresponds to a z-score

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In a population with m 5 60, a score of X 5 58 corresponds to a z-score of z 5 20.50. What is the population standard deviation?

a. 1

b. 2

c. 4

d. Cannot be determined without additional information

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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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