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My Notes An exercise science major wants to try to use body weight to predict ho

ID: 3365711 • Letter: M

Question

My Notes An exercise science major wants to try to use body weight to predict how much someone can bench press. He collects the data shown below on 30 male students. Both quantities are measured in pounds. Assignment 10q3 data a) What type of association does there appear to be between these two variables? positive association can not be determined no association D negative association b) Compute a 95% confidence interval for the average bench press of 150 pound males what is the lower limit? Give your answer to | two decimal places.[…… c) Compute a 95% confidence interval for the average bench press of 150 pound males, what is the upper limit? Give your answer to two decimal places d) Compute a 95% prediction interval for the bench press of a 150 pound male. What is the lower limit? Give your answer to two decimal places e) Compute a 95% prediction interval for the bench press of a 150 pound male, what is the upper limit? Give your answer to two decimal placesL

Explanation / Answer

The statistical software output for this problem is:

a) Positive Association

b) Lower limit = 135.06

c) Upper limit = 141.90

d) Lower limit = 122.25

e) Upper limit = 154.71

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