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=-0.628 b=39.73 r2=0.522729 r=-0.723 Use this to predict the number of situps a person who watches 8 hours of TV can do (to one decimal place) Submit Question

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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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%3Dax+b
a=-0.628
b=39.73
r²-0.522729
r=-0.723
Use this to predict the number of situps a person who watches 8 hours of TV can do (to one decimal place)
Submit Question
Transcribed Image Text:0/1 pt 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%3Dax+b a=-0.628 b=39.73 r²-0.522729 r=-0.723 Use this to predict the number of situps a person who watches 8 hours of TV can do (to one decimal place) Submit Question
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