What assumption is needed before you can use the unit normal table to find critical values for

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What assumption is needed before you can use the unit normal table to find critical values for a z-score hypothesis test?

a. The population of scores before treatment is normal.

b. The scores are obtained by random sampling.

c. The scores in the sample are independent observations.

d. The distribution of sample means is normal.

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

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Question Posted: Jul 19, 2024 04:04 PM

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What assumption is needed before you can use the unit normal table to find critical values for

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Essentials Of Statistics For The Behavioral Sciences

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