Arizona State University conducted a study of whether running is healthy for men and women over age 60. During the first five years of the study, 1.
Arizona State University conducted a study of whether running is healthy for men and women over age 60. During the first five years of the study, 1.5% of the 451 members of the 60-Plus Fitness Association died. We are interested in the proportion of people over 60 who ran and died in the same five-year period.
a. Define the random variables X and P′ in words.
b. Which distribution should you use for this problem? Explain.
Save your time - order a paper!
Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines
Order Paper Nowc. Construct a 97% confidence interval for the population proportion of people over 60 who ran and died in the same five-year period.
i. State the confidence interval.
ii. Sketch the graph.
iii. Calculate the error bound.
d. Explain what a “97% confidence interval” means for this study