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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Related Book For
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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