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Question : Question : 2802

Question

1

A population has a mean of 262.82 and a standard deviation of 83.96. In repeated samples of size n = 150, the expected value of the sample mean is:

 

a

255.25

 

 

 

 

 

 

 

 

b

262.82

 

 

 

 

 

 

 

 

c

21.46

 

 

 

 

 

 

 

 

d

16.21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

In the previous question the standard error of the mean is ____.

 

 

 

a

6.86

 

 

 

 

 

 

 

 

b

75.38

 

 

 

 

 

 

 

 

c

47.00

 

 

 

 

 

 

 

 

d

35.26

 

 

 

 

 

 

 

 

                   

 

Solution
5 (1 Ratings )

Solved
Statistics 1 Year Ago 168 Views
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