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A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (x) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.805 b=36.191 r²=0.664225 r=-0.815 Use this to predict the number of sit ups a person who watches 11 hours of TV can do, and please round your answer to a whole number.

A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (x) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.805 b=36.191 r²=0.664225 r=-0.815 Use this to predict the number of sit ups a person who watches 11 hours of TV can do, and please round your answer to a whole number.

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 92E
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A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (x) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.805 b=36.191 r²=0.664225 r=-0.815 Use this to predict the number of sit ups a person who watches 11 hours of TV can do, and please round your answer to a whole number.
Transcribed Image Text:A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (x) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.805 b=36.191 r²=0.664225 r=-0.815 Use this to predict the number of sit ups a person who watches 11 hours of TV can do, and please round your answer to a whole number.
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