:7. For the first-year students at a certain law school, the
correlation between LSAT scores and first-year scores was 0.60.
Consider a first-year student whose percentile rank on the LSAT
(among his classmates) was 90%. The best estimate of his
percentile rank on the first year scores is closest to <p>

a. 10% <p>

b. 20% <p>

c. 40% <p>

d. 80% <p>

e. 100% <p>

(Assume that the scatter diagram is homoscedastic and football-
shaped, with the distributions of all scores approximately
normal) <p>