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Sampling distribution for service providers

A service to provide phone support to statistics students was in service for 3 days. On those days, the services received 3,7,and 5 calls. Assuming that samples of size 2 are selected with replacement from the population of phone calls, Identify the sample missing from the list.
7-7,7-5,7-3,5-7,5-5,5-3,3-5,3-3. What is the mean of the sampling distribution?

Solution Summary

This solution shows how to find the sampling distribution of samples of size 2 from the given data and how to calculate the mean of the sampling distribution.