Consider a random sample of 12 male business executives from a major corporation, and a random sample of 12 female employees from the same corporation. Each participant was asked to rate the prevalence of sexual harassment in the workplace on a 10 point scale. A regression analysis was conducted in which the 12 male executives were coded with -1 and the 12 female employees were coded with 10. The regression equation, relating x to y, was ŷ = 2.00 + 0.72(x). Therefore, the mean ratings for the males and females were ______.
10 and 9, respectively
0 and 9, respectively
1.28 and 9.20, respectively
9.20 and 1.28, respectively
