A population forms a normal distribution with a mean of = 85 and a standard deviation
Question:
A population forms a normal distribution with a mean of μ = 85 and a standard deviation of σ = 24. For each of the following samples, compute the z-score for the sample mean.
a. M = 91 for n = 4 scores
b. M = 91 for n = 9 scores
c. M = 91 for n = 16 scores
d. M = 91 for n = 36 scores
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Related Book For 
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9780357365298
10th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer
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