The following MINITAB output presents the results of a hypothesis test for a mean difference. a. Is

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The following MINITAB output presents the results of a hypothesis test for a mean difference. image text in transcribed

a. Is this a left-tailed test, a right-tailed test, or a two-tailed test?

b. Can H0 be rejected at the 0.05 level? Explain.

c. Can H0 be rejected at the 0.01 level? Explain.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 11, 2024 09:00 PM

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The following MINITAB output presents the results of a hypothesis test for a mean difference. a. Is

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Paired T for X - Y X Y Difference 1777 N Mean StDev SE Mean 21.4236 10.145 3.8344 7 19.2587 8.4049 3.1767 2.16485 5.3707 2.0299 95% CI for mean difference: (-2.802239, 7.131933) T-Test of mean difference = 0 (vs not = 0): 0 (vs not 0): T-Value = 1.07 P-Value 0.327 =

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Elementary Statistics

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