:
average LSAT score = 650, SD = 80
average first-year score = 65, SD = 10, r = 0.60
The scatter diagram is football-shaped.
Consider the students who scored about 730 on the LSAT. The
regression method shows that the average of their first-year
scores was about 71 points. The percentage of these students (the
ones who scored about 730 on the LSAT) whose first-year scores
were between 61 and 81 was closest to
a. 41%
b. 52%
c. 60%
d. 68%
e. 79%