Sotoce sia to aslgrce Jn 14. What is the mean of the sampling distribution of the А. 3.44 erd ni tnoupo Jaorm 15. What is the variance of the sampling distribution? А. 3.90 В. 5.20 С. 4.€ B. 0.89 S C. 2.2
Sotoce sia to aslgrce Jn 14. What is the mean of the sampling distribution of the А. 3.44 erd ni tnoupo Jaorm 15. What is the variance of the sampling distribution? А. 3.90 В. 5.20 С. 4.€ B. 0.89 S C. 2.2
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
Answer question number 14, and 15.
Transcribed Image Text:Tlomoo el
err to dainW a
For items 11-15, refer to the data below:
A population consist of five (5) measurements 2,3, 5, 6 and 7.
11. What is the mean?
A. 3.44
В. 4.60 ой
C. 5.20
D. 4.92
12. What is the variance of the population?
A. 3.44
B. 4.60
C. 5.20
D. 4.92
U 13. How many different samples of size n = 2 can be drawn from the population?
D. 10
A. 7
В. 8
С. 9
14. What is the mean of the sampling distribution of the means (ux)?
А. 3.44
ise crd ni
15. What is the variance of the sampling distribution?
B. 5.20
C. 4.60
D. 4.92
A. 3.90
B. 0.89
С. 2.20
ID. 1.29
3nsem elgmse orb to yiidedonq ord ai
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