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=a+bx b=-0.997...

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=a+bx b=-0.997 a=20.107 r²=0.950625 r=-0.975 Use this to predict the number of situps a person who watches 0.5 hours of TV can do.


Round to one decimal place.