MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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
:ŷ=a+bx
a=36.497
b=-1.312
r2=0.962361
r=-0.981
Use this to predict the number of situps a person who watches 13.5 hours of TV can do (to one decimal place)
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