A test is made of H0 25 versus H1 25 The value of the test statistic is z 1 84 a Find the critical value and the critical region for a significance level of 0 05 b Do you reject H0 at the 0 05 level c Find the critical value and the critical region for a significance level of 0 01 d Do you reject H...

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A test is made of H0 : = 25 versus H1: < 25. The value

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A test is made of H0 : μ = 25 versus H1: μ < 25.

The value of the test statistic is z = −1.84.

a. Find the critical value and the critical region for a significance level of

α = 0.05.

b. Do you reject H0 at the α = 0.05 level?

c. Find the critical value and the critical region for a significance level of

α = 0.01.

d. Do you reject H0 at the α = 0.01 level?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 07, 2024 12:03 PM

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A test is made of H0 : = 25 versus H1: < 25. The value

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Elementary Statistics

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