was run to determine if there is a between hours of TV watched per day (x) and number of situps a person can do (y). A regression relationship The results of the regression were: y=ax+b a=-0.775 b=39.948 r²-0.543169 r=-0.737 Use this to predict the number of situps a person who watches 0.5 hours of TV can do (to one decimal place)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section: Chapter Questions
Problem 30PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
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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=ax+b
a=-0.775
b=39.948
r²-0.543169
r=-0.737
Use this to predict the number of situps a person who
watches 0.5 hours of TV can do (to one decimal place)
Transcribed Image Text: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=-0.775 b=39.948 r²-0.543169 r=-0.737 Use this to predict the number of situps a person who watches 0.5 hours of TV can do (to one decimal place)
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