A physician wants to develop criteria for determining whether a patient\'s pulse

Question

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 in MBODY and FBODY. Construct a 95% confidence interval of the standard deviation of pulse rates for males., 13.3) Construct a 95% confidence interval of the standard deviation of pulse rates for females. b, Compare the preceding results. Do the amounts of variation appear to be different? c.

Explanation / Answer

The confidence interval found in paarts a) and b) overlap. Hence, there is not sufficient evidence to conclude that the amount of variations are different.

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