Pulse rates A researcher wanted to see whether there is a significant difference in
Chapter 23, Problem 16(choose chapter or problem)
Pulse rates A researcher wanted to see whether there is a significant difference in resting pulse rates for men and women. The data she collected are displayed in the boxplots and summarized below. a) What do the boxplots suggest about differences between male and female pulse rates? b) Is it appropriate to analyze these data using the methods of inference discussed in this chapter? Explain. c) Create a 90% confidence interval for the difference in mean pulse rates. d) Does the confidence interval confirm your answer to part a? Explain.
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