1) What percent of income do people spend for their living expenses? The following computer output shows the relationship between the amount of money spent (in dollars) on Living Expenses per month vs. Income per month. Predictor Coef SE Coef P Constant 438.525 3.341 131.25 0.000 Income 0.51145 0.02325 22.00 0.000 S = 12.2225 R-Sq 91.0% R-Sq (adj) = 90.8% %3D

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
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Im completely lost on how to figure out letters A and B.

1) What percent of income do people spend for their living expenses? The following
computer output shows the relationship between the amount of money spent (in dollars)
on Living Expenses per month vs. Income per month.
Predictor
Coef SE Coef
P
Constant
438.525
3.341 131.25 0.000
Income
0.51145 0.02325
22.00 0.000
S = 12.2225
R-Sq
91.0%
R-Sq (adj)
= 90.8%
%3D
Transcribed Image Text:1) What percent of income do people spend for their living expenses? The following computer output shows the relationship between the amount of money spent (in dollars) on Living Expenses per month vs. Income per month. Predictor Coef SE Coef P Constant 438.525 3.341 131.25 0.000 Income 0.51145 0.02325 22.00 0.000 S = 12.2225 R-Sq 91.0% R-Sq (adj) = 90.8% %3D
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