High School Students Were Interested in a Teacher's Claim That

Multiple Choice

High school students were interested in a teacher's claim that the longer the length of time (hours) that a student studies for a test, the higher the test score. The students collected the data and the teacher did the regression analysis with the following results. If a student studies 10 hours, what is the predicted score?

A) 63.6
B) 66.3
C) 76.4
D) 67.4