Question: A regression was run to determine whether there is a relationship between hours of TV watched per day (x) and number of sit-ups a person

A regression was run to determine whether 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 are given below. Use this to predict the number of situps a person who watches 11 hours of TV can do.

y = ax + b

a = −1.341

b = 32.234

r = −0.896

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