Essay
Students' GPA Narrative
A law school administrator was interested in whether a student's score on the entrance exam can be used to predict a student's grade point average (GPA) after one year of law school. The administrator took a random sample of 15 students and computed the following summary information, where x = entrance exam score and y = GPA after one year:
and
.
-Refer to Students' GPA Narrative. If a student scored 91 on the entrance exam, what would you predict the student's grade point average to be after one year of law school?
Correct Answer:

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