A sample of 35 paired observations generates the following results: d = 1.3 and sD = 3.8.

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A sample of 35 paired observations generates the following results: d̅ = 1.3 and sD = 3.8.

a. Specify the appropriate hypotheses to test if the mean difference is greater than zero.

b. Calculate the value of the test statistic and the p-value.

c. At the 5% significance level, can you conclude that the mean difference is greater than zero? Explain.

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Business Statistics Communicating With Numbers

ISBN: 9781259957611

3rd Edition

Authors: Sanjiv Jaggia

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Question Posted: May 06, 2019 05:24 AM

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A sample of 35 paired observations generates the following results: d = 1.3 and sD = 3.8.

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a H 0 D 0 H A d 0 b The pvalue PT 34 1868 is between 0...View the full answer

Business Statistics Communicating With Numbers

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