Question: a. What evidence do you have to show that the assumption of normality is reasonable? Explain. b. Estimate the mean amount of weekly exercise time

a. What evidence do you have to show that the assumption of normality is reasonable?

Explain.

b. Estimate the mean amount of weekly exercise time for all cardiovascular technicians using a point estimate and a 95% confidence interval.

c. The “Good News for Women” article in Section 9.1, “Get Enough Daily Exercise?”

says that people should exercise at least 60 minutes a week. Based on the data from the study, determine whether the technicians exercise at least 60 minutes a week. Use a 0.05 level of significance.

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