A regression was run to determine if there is a relationship between hours of TV watched per day (x) andnumber of situps a person can do (y).The results of the regression were:y=a+bxb=-0.734a=32.069r²=0.765625r=-0.875Use this to predict the number of situps a person who watches 11.5 hours of TV can do.Round to one decimal place.

Given y=a+bx b=-0.734 a=32.069 r²=0.765625 r=-0.875

Answered: A regression was run to determine if…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A regression was run to determine if there is a relationship between hours of TV watched per day, xx, and number of sit-ups, yy, a person can do in a minute.The results of the regression were: y=ax+b a=-1.253 b=23.321Use this to predict the number of sit-ups a person who watches 8.58.5 hours of TV can do in a minute. Round to the nearest whole number.
A regression analysis was performed to determine if there is a retationship between hours of TV watched per day (z) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.758 b=20.896 r?-0.509796 r=-0.714 Use this to predict the number of sit ups a person who watches 1 hours of TV can do, and please round your answer to a whole number.
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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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=ax+b a=-0.778 b=23.145 r2=0.707281 r=-0.841 Use this to predict the number of situps a person who watches 12.5 hours of TV can do (to one decimal place)
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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=-0.74 b=36.359 r2=0.767376 r=-0.876 Use this to predict the number of situps a person who watches 8.5 hours of TV can do (to one decimal place)
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how do I find the test statistics and pvalue using excel or statcrunch? thank u
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+bx b=-1.276 a=24.302 r2=0.779689 r=-0.883 Use this to predict the number of situps a person who watches 3 hours of TV can do. Round to one decimal place.
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