A sample of 35 paired observations generates the following results: d = 1.3 and sD = 3.8.
Question:
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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a H 0 D 0 H A d 0 b The pvalue PT 34 1868 is between 0...View the full answer
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9781259957611
3rd Edition
Authors: Sanjiv Jaggia
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