A random sample of n = 64 observations is drawn from a population with a mean equal

Question:

A random sample of n = 64 observations is drawn from a population with a mean equal to 20 and a standard deviation equal to 16.
a. Give the mean and standard deviation of the (repeated) sampling of .
b. Describe the shape of the sampling of . Does your answer depend on the sample size?
c. Calculate the standard normal z-score corresponding to a value of = 15.5.
d. Calculate the standard normal z-score corresponding to = 23.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...