B)Find the predicted index score of a person whose commute time is 30 minutes (round to three decimal places) C) Find the correlation coefficient (round to three decimal places)

The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts Commute Time (minutes), x 5 15 25 40 60 84 105 0 Well-Being Index Score, y 69.0 67.7 66.5 65.3 63.6 62.3 59.8 (a) Find the least-squares regression line treating the commute time, x, as the explanatory variable and th y = (Round to three decimal places as needed.) Dradist the wall haing inday of a norcon whose commits time in 20 minister