Refer to Exercise 13.16. The average increase in heart rate for the ten individuals in
Chapter 13, Problem 13.35(choose chapter or problem)
Refer to Exercise 13.16. The average increase in heart rate for the ten individuals in each age category were Average Heart Age Sample Size Rate Increase 1019 10 30.9 2039 10 27.5 4059 10 29.5 6069 10 28.2 a Find a 90% confidence interval for the difference in mean increase in heart rate for the 1019 and 6069 age groups. b Find a 90% confidence interval for the mean increase in heart rate for the 2039 age group.
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