A population is known to have a mean of m 5 50. A treatment is expected to

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A population is known to have a mean of m 5 50.

A treatment is expected to increase scores for individuals in this population. If the treatment is evaluated using a one-tailed hypothesis, then which of the following is the correct statement of the null hypothesis?

a. m $ 50

b. m . 50

c. m # 50

d. m , 50

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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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A population is known to have a mean of m 5 50. A treatment is expected to

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Essentials Of Statistics For The Behavioral Sciences

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