# A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of situps a person can do (y).The results of the regression were: y=ax+ba=-0.719b=37.806r2=0.484416r=-0.696Use this to predict the number of situps a person who watches 11.5 hours of TV can do (to one decimal place)

Question
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A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of situps a person can do (y).

The results of the regression were:
y=ax+b
a=-0.719
b=37.806
r2=0.484416
r=-0.696

Use this to predict the number of situps a person who watches 11.5 hours of TV can do (to one decimal place)

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Step 1

The given linear model is shown below:

Step 2

Substitute 11.5 for x in linear model to p...

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