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 x + ba = -1.043b = 29.088%3D%3!r2= 0.390625r = -0.625Use this to predict the number of situps a person who watches 6.5 hours of TV can do.situps :%3D[one decimal accuracy1

Given : a=-1.043 , b=29.088 Since , the regression equation is , y=ax+b=-1.043x+29.088 We want to…

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Use this to predict the number of situps a person who watches 6.5 hours of TV can do. situps =

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.6: Variation

Problem 37E

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Question

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 x + b
a = -1.043
b = 29.088
%3D
%3!
r2
= 0.390625
r = -0.625
Use this to predict the number of situps a person who watches 6.5 hours of TV can do.
situps :
%3D
[one decimal accuracy1

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