Multiple Choice
Exhibit 10.2
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 (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. What percentage of observations is classified incorrectly?
A) 5%
B) 15%
C) 95%
D) 90%
Correct Answer:

Verified
Correct Answer:
Verified
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