The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. 105 O Commute Time (minutes), x Well-Being Index Score, y 40 69.1 67.9 66.8...

Extracted text: The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. 105 O Commute Time (minutes), x Well-Being Index Score, y 40 69.1 67.9 66.8 65.7 65.0 63.0 60.8 5 15 25 50 84 (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. (Round to three decimal places as needed.)