Return to the supermarket example of Section 6.1. Now lets select two supermarkets with replacement. List the

Question:

Return to the supermarket example of Section 6.1. Now let’s select two supermarkets with replacement. List the 16 possible samples (A,A), (A,B), etc., and find the probability with which each sample would be selected. Calculate ṫψ for each sample. What is E [ṫψ]? V [ṫψ]?