Which of the following is true about the sampling distribution of the sample mean?
A.) The mean of the sampling distribution is always M .
B.) The standard deviation of the sampling distribution is always s.
C.) The shape of the sampling distribution is always approximately normal.
D.) All of the above are true.
Answer:A
Which of the following is true about the sampling distribution of the sample mean?
A.) The mean of the sampling distribution is always M . B.) The standard deviation of the sampling distribution is always s. C.) The shape of the sampling distribution is always approximately normal. D.) All of the above are true.