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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 sit-ups a person
A regression was run 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=-0.955
b=24.209
r2=0.408321
r=-0.639
Use the results above to predict the number of sit-ups a person who watches 1 hour of TV can do? ___________ (to one decimal place)
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