10.52 More social activities Refer to the previous exercise. The output shows the result of comparing the...

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10.52 More social activities Refer to the previous exercise.

The output shows the result of comparing the mean responses on parties and sports.

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a. Explain how to interpret the reported 95% confidence interval.

b. State the hypotheses to which the P-value refers and interpret its value.

c. Explain the connection between the results of the test and the confidence interval.

d. What assumptions are necessary for these inferences to be appropriate?

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Statistics The Art And Science Of Learning From Data

ISBN: 9781292164878

4th Global Edition

Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg

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