Identify the two different cases considered in discussing the sampling distribution of the sample mean. Why do

Question:

Identify the two different cases considered in discussing the sampling of the sample mean. Why do we consider those two different cases separately?
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...