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 15 25 40 50 72 105 Well-Being Index Score, y 69.2 68.1 67.2 66.3 65.7 65.0 62.3 (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 +0) (Round to three decimal places as needed.) xample Get more help - Clear all Check