If a random sample of size n is drawn from a normal population, then the sampling distribution of the sample mean will be:
A)normal for all values of n .
B)normal only for n 30.
C)approximately normal for all values of n .
D)approximately normal only for n 30.

Question

If a random sample of size n is drawn from a normal population, then the sampling distribution of the sample mean  will be:
A)normal for all values of n . 
B)normal only for n > 30. 
C)approximately normal for all values of n . 
D)approximately normal only for n > 30.

Quizplus · Accepted Answer

The Answer of If a random sample of size n is drawn from a normal population, then the sampling distribution of the sample mean  will be:
A)normal for all values of n . 
B)normal only for n > 30. 
C)approximately normal for all values of n . 
D)approximately normal only for n > 30.

If a Random Sample of Size N Is Drawn from a Normal