The table shows the names of the sales staff at Richards & Jacobs Securities, together with the

Question:

The table shows the names of the sales staff at Richards & Jacobs Securities, together with the number of major accounts that each one services:

a. Using sampling without replacement, show all four possible samples of size three that could be selected from this population.

b. Show the sample mean number of accounts for each of the four samples.

c. Produce a table showing the sampling distribution of the sample mean and show the corresponding bar chart.

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...