68 44 Assists x 59 65 83 58 109 101 95 94 112 109 Total points y Send data to Excel The correlation coefficient for the data is r = 0.5 and a = 0.05. Should regression analysis be done? O The regression analysis should not be done. X O The regression analysis should be done. Find the equation of the regression line. = atbx a b Find y' when x = 80. Check 2022 McGraw Hill LLC Type here to search C F6 S