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The data below represent commute times​ (in minutes) and scores on a​ well-being survey. Complete parts​...

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

5

20

25

40

50

72

105

​Well-Being Index​ Score, y

69.0

67.6

66.9

65.9

65.2

64.4

61.4

​(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.

ModifyingAbove y with caretyequals=nothingxplus+left parenthesis nothing right parenthesis

​(Round to three decimal places as​ needed.)

Math   Statistics-And-Probability   
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