The following sample of six measurements was randomly selected from a normally distributed population: 1, 3, -1,

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The following sample of six measurements was randomly selected from a normally distributed population: 1, 3, -1, 5, 1, 2.

a. Test the null hypothesis that the mean of the population is 3 against the alternative hypothesis, µ < 3. Use α = .05.

b. Test the null hypothesis that the mean of the population is 3 against the alternative hypothesis, µ ≠ 3. Use α = .05.

c. Find the observed significance level for each test.

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Statistics

ISBN: 9780321755933

12th Edition

Authors: James T. McClave, Terry T Sincich

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Question Posted: May 20, 2015 05:41 AM

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The following sample of six measurements was randomly selected from a normally distributed population: 1, 3, -1,

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