A sample is selected from a population with a mean of = 40 and a standard
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A sample is selected from a population with a mean of μ = 40 and a standard deviation of σ = 8.
a. If the sample has n = 4 scores, what is the expected value of M and the standard error of M?
b. If the sample has n = 16 scores, what is the expected value of M and the standard error of M?
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Related Book For
Statistics For The Behavioral Sciences
ISBN: 9781111830991
9th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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