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 number of observations is classified incorrectly?
A) 19
B) 20
C) 7
D) 1
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Exhibit 10.2<br>The following questions are based on
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Q4: The Get Data command is part of
Q5: Exhibit 10.7<br>The information below is used for
Q6: A graphical representation of clustering outcomes showing
Q7: Prediction step in data mining is an
Q8: Useful data mining techniques can be found
Q9: Affinity analysis is a data mining technique
Q10: The concept behind neural networks is to<br>A)
Q11: Exhibit 10.1<br>The following questions are based on