TABLE 13-8
It is believed that GPA (grade point average, based on a four point scale) should have a positive linear relationship with ACT scores. Given below is the Excel output from regressing GPA on ACT scores using a data set of 8 randomly chosen students from a Big-Ten university.

-Referring to Table 13-8, what is the predicted average value of GPA when ACT = 20?
A) 2.61
B) 2.66
C) 2.80
D) 3.12

Question

TABLE 13-8
It is believed that GPA (grade point average, based on a four point scale) should have a positive linear relationship with ACT scores. Given below is the Excel output from regressing GPA on ACT scores using a data set of 8 randomly chosen students from a Big-Ten university.
 
-Referring to Table 13-8, what is the predicted average value of GPA when ACT = 20?
A) 2.61 
B) 2.66 
C) 2.80 
D) 3.12

Quizplus · Accepted Answer

The predicted average value of GPA when ACT = 20 is 2.61, as indicated in Table 13-8.

TABLE 13-8 It Is Believed That GPA (Grade Point Average, Based on Based