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+ba=-1.044b=37.382Use 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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Asked Nov 19, 2019
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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=-1.044
b=37.382
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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Expert Answer

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Step 1

From the given information, the regression model is shown below:

y 1.044x37.382
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y 1.044x37.382

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Step 2

Substitute 3 for x in linear model to pr...

v
1.044(3)+37.382
=-3.13237.382
34.3
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v 1.044(3)+37.382 =-3.13237.382 34.3

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