11. Which of the following is the mean of the samples 7, 11, 22, 24, and 27?
A. 15.17
B. 18.20
C. 22
D. 22.75
For numbers 12 - 15, a population consists of the data {1, 2, 3, 4].
12. How many different samples of size n = 2 can be drawn from the population?
A. 6
B. 5
C. 4
D. 3
13. Which of the following sample mean has the greatest frequency in the sampling
distribution?
A. 1.5
B. 2
C. 2.5
D. 3
14. What is the frequency of sample mean 4?
A. 3
B. 2
C. 1
D. O
15. What is the probability of the sample mean 3.5 in the sampling distribution?
A.⅙
B.⅓
C.⅔
D.¾
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