If the Sampled Population Has a Mean of 48 and Standard

Multiple Choice

If the sampled population has a mean of 48 and standard deviation of 16,then the mean and the standard deviation for the sampling distribution of $\bar { X }$
For n = 16 are:

A) 4 and 1.
B) 12 and 4.
C) 48 and 4.
D) 48 and 1.
E) 48 and 16.