Exhibit 10.1
The following questions are based on the problem description and the output below.
A college admissions officer wants to evaluate graduate school applicants based on their GMAT scores, verbal and quantitative. Students are classified as either successful or not-successful in their graduate studies. The officer has data on 20 current students, ten of whom are doing very well (Group 1) and ten who are not (Group 2).
-Refer to Exhibit 10.1. Based on the regression output, what is the discriminant score for a student with a quantitative score of 635 and a verbal score of 570?
A) 1.72 ≤ discriminant score ≤ 1.73
B) 2.02 ≤ discriminant score ≤ 2.03
C) 3.04 ≤ discriminant score ≤ 3.05
D) 6.12 ≤ discriminant score ≤ 6.14

Question

Exhibit 10.1
The following questions are based on the problem description and the output below.
A college admissions officer wants to evaluate graduate school applicants based on their GMAT scores, verbal and quantitative. Students are classified as either successful or not-successful in their graduate studies. The officer has data on 20 current students, ten of whom are doing very well (Group 1) and ten who are not (Group 2).  ​  ​  ​  ​ 
-Refer to Exhibit 10.1. Based on the regression output, what is the discriminant score for a student with a quantitative score of 635 and a verbal score of 570?
A) 1.72 ≤ discriminant score ≤ 1.73 
B) 2.02 ≤ discriminant score ≤ 2.03 
C) 3.04 ≤ discriminant score ≤ 3.05 
D) 6.12 ≤ discriminant score ≤ 6.14

Quizplus · Accepted Answer

The discriminant score is calculated as 0.003 * (Quantitative Score) + 0.004 * (Verbal Score) - 1.047. For a student with a quantitative score of 635 and a verbal score of 570, the discriminant score is 0.003 * 635 + 0.004 * 570 - 1.047 = 1.72.

Exhibit 10.1 the Following Questions Are Based on the Problem Description and Description