A normal distribution has a mean of = 58 and a standard deviation of =

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A normal distribution has a mean of μ = 58 and a standard deviation of σ = 12.

a. What is the probability of randomly selecting a score less than X = 52?

b. What is the probability of selecting a sample of n = 9 scores with a mean less than M = 52?

c. What is the probability of selecting a sample of n = 16 scores with a mean less than M = 52?

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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 02:25 AM

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A normal distribution has a mean of = 58 and a standard deviation of =

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Essentials Of Statistics For The Behavioral Sciences

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