A physician wants to develop criteria for determining whethe

A physician wants to develop criteria for determining whether a patient?s pulse rate is atypical, and she wants to determine whether there are significant differences between males and females. Use the sample pulse rates below. a. Construct a 95% confidence interval estimate of the mean pulse rate for males.

Solution

(a)

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(b)

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(c) Answer: D

66.951	confidence interval 95.% lower
85.049	confidence interval 95.% upper
9.049	margin of error