Question: 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 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=-0.666 b=24.675 r2=0.850084 r=-0.922

Use this to predict the number of sit ups a person who watches 8 hours of TV can do, and please round your answer to a whole number. _________ ?

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