question 19 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=-1.269 b=37.927 r=0.379456 r=-0.616 Use this to predict the number of situps a person who watches 2.5 hours of TV can do (to one decimal place) __________

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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question 19

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=-1.269

b=37.927

r=0.379456

r=-0.616



Use this to predict the number of situps a person who watches 2.5 hours of TV can do (to one decimal place)

__________

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