Campos Computing provides IT services to five companies in the region. Two of the companies rate the

Question:

Campos Computing provides IT services to five companies in the region. Two of the companies rate the service “A” and three rate the service “B.”

a. List the 10 possible samples of size 3 that could be selected from this population of companies.

b. Show the proportion of companies in each sample who give Campos an “A” rating.

c. Produce a table showing the sampling distribution of the sample proportion 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...