The Following Questions Are Based on the Problem Description, Spreadsheet

Multiple Choice

The following questions are based on the problem description, spreadsheet, and the Risk Solver Platform (RSP) Discriminant Analysis report 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 (Group 1) , marginally successful (Group 2) or not-successful (Group 3) in their graduate studies. The officer has data on 20 current students, 7 successful (Group 1) , 6 marginally successful (Group 2) and 7 not successful (Group 3) .

-Refer to Exhibit 10.2. Based on the RSP output, what percentage of observations is classified incorrectly?

A) 5%
B) 15%
C) 95%
D) 90%