Which of the following is true about the sampling distribution of the sample mean?
A)Its mean is always equal to
B)Its standard error is always equal to the population standard deviation σ.
C)Its shape is exactly normal if n is large enough.
D)None of these choices.

Question

Which of the following is true about the sampling distribution of the sample mean?
A)Its mean is always equal to 
B)Its standard error is always equal to the population standard deviation σ. 
C)Its shape is exactly normal if n is large enough. 
D)None of these choices.

Quizplus · Accepted Answer

The Answer of Which of the following is true about the sampling distribution of the sample mean?
A)Its mean is always equal to 
B)Its standard error is always equal to the population standard deviation σ. 
C)Its shape is exactly normal if n is large enough. 
D)None of these choices.

Which of the Following Is True About the Sampling Distribution