A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (2) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.666 b=21.511 r2-0.543169 r=-0.737 Use this to predict the number of sit ups a person who watches 7 hours of TV can do, and please round your answer to a whole number. Hìnt: Help

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A regression analysis was performed to determine if there is a relationship between hours of TV watched
per day (2) and number of sit ups a person can do (y). The results of the regression were:
y=ax+b
a=-0.666
b=21.511
72=0.543169
r=-0.737
Use this to predict the number of sit ups a person who watches 7 hours of TV can do, and please round your
answer to a whole number.
Hìnt: Help
Question Help: Message instructor
Submit Question
围
hp
Ce
%23
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3.
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Transcribed Image Text:A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (2) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.666 b=21.511 72=0.543169 r=-0.737 Use this to predict the number of sit ups a person who watches 7 hours of TV can do, and please round your answer to a whole number. Hìnt: Help Question Help: Message instructor Submit Question 围 hp Ce %23 & 3. 4. 6. 8. W e y 61
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