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Exhibit 7-2 A Random Sample of 10 Examination Papers in a Course

Question 46

Multiple Choice

Exhibit 7-2
A random sample of 10 examination papers in a course, which was given on a pass or fail basis, showed the following scores. Exhibit 7-2 A random sample of 10 examination papers in a course, which was given on a pass or fail basis, showed the following scores. -Refer to Exhibit 7-2. The point estimate for the variance of the population is A) 419.43 B) 20.48 C) 75 D) 750
-Refer to Exhibit 7-2. The point estimate for the variance of the population is


A) 419.43
B) 20.48
C) 75
D) 750

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