A sample of n 4 scores has a mean of M 75 Find the z score for this sample a If it was obtained from a population with 80 and 10 b If it was obtained from a population with 80 and 20 c If it was obtained from a population with 80 and 40 ...

A sample of n = 4 scores has a mean of M = 75. Find the z-score

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A sample of n = 4 scores has a mean of M = 75. Find the z-score for this sample:

a. If it was obtained from a population with μ = 80 and σ = 10.

b. If it was obtained from a population with μ = 80 and σ = 20.

c. If it was obtained from a population with μ = 80 and σ = 40?

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Statistics For The Behavioral Sciences

ISBN: 9781111830991

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

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Question Posted: Mar 21, 2018 06:22 AM

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A sample of n = 4 scores has a mean of M = 75. Find the z-score

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