A test is made of H0 100 versus H1 100 The sample mean is x 97, the sample size is n 75, and the population standard deviation is 8 a Find the value of the test statistic z b Find the critical region for a level 0 01 test c Do you reject H0 at the 0 01 level ...

answer Lets go through each part step by step a To find the value of the test statistic z we use ...

A test is made of H0 : = 100 versus H1: 100. The sample

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A test is made of H0 : μ = 100 versus H1: μ ≠ 100.

The sample mean is x̄ = 97, the sample size is n = 75, and the population standard deviation is σ = 8.

a. Find the value of the test statistic z.

b. Find the critical region for a level α = 0.01 test.

c. 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 : = 100 versus H1: 100. The sample

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answer Lets go through each part step by step a To find the value of the test statistic z we use ...View the full answer

Elementary Statistics

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