If random samples, each with n 5 4 scores, are selected from a normal population with m
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If random samples, each with n 5 4 scores, are selected from a normal population with m 5 80 and s 5 10, then what is the expected value of the mean for the distribution of sample means?
a. 2.5
b. 5
c. 40
d. 80
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Related Book For
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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