A sample of n = 64 scores has a mean of M = 68. Assuming that the

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A sample of n = 64 scores has a mean of M = 68. Assuming that the population mean is μ = 60, find the z-score for this sample:

a. If it was obtained from a population with σ = 16

b. If it was obtained from a population with σ = 32

c. If it was obtained from a population with σ = 48

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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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Question Posted: Jul 21, 2022 02:27 AM

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A sample of n = 64 scores has a mean of M = 68. Assuming that the

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