The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. Commute Time (minutes), x Well-Being Index Score, y 5 15 25 40 50 72 105 69.0 67.6 66.4 65.1 64.2 62.9 59.2 (a) Find the least-squares regression line treating the commute time, x, as the explanatory variable and the index score, y, as the response variable. ŷ=x+ (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a)
through (d) below.
Commute Time (minutes), x
Well-Being Index Score, y
5
15 25 40 50
72 105 >
69.0 67.6 66.4 65.1 64.2 62.9 59.2
(a) Find the least-squares regression line treating the commute time, x, as the explanatory variable and the
index score, y, as the response variable.
y=x+
(Round to three decimal places as needed.)
Transcribed Image Text:The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. Commute Time (minutes), x Well-Being Index Score, y 5 15 25 40 50 72 105 > 69.0 67.6 66.4 65.1 64.2 62.9 59.2 (a) Find the least-squares regression line treating the commute time, x, as the explanatory variable and the index score, y, as the response variable. y=x+ (Round to three decimal places as needed.)
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