1 / 1 pts Question 20 We compute the following quantities. r = correlation between x and y = - 0.75 x = mean of the values of x = 60.25 y = mean of the values of y = 35.77 S = standard deviation of the values of x = 13.85 S y = standard deviation of the values of y = 2.76 What is the slope of the least-squares regression line? What is the intercept of the least-squares regression line? x -0.15 and 44.8 Correct! .15 and 44.8 -44.8 and -.75 -.15 and 26.73