54. Success in college Colleges use SAT scores in the admis- sions process because they believe these scores provide some insight into how a high school student will perform at the col- lege level. Suppose the entering freshmen at a certain college have mean combined SAT scores of 1222, with a standard deviation of 123. In the first semester, these students attained a mean GPA od 2.66, with a standard a deviation of 0.56.A