At the downtown office of First National Bank there are five tellers. Last week the tellers made the following number of errors each: 2, 3, 5, 3, and 5.
a. How many different samples of 2 tellers are possible?
b. List all possible samples of size 2 and compute the mean of each.
c. Compute the mean of the sample means and compare it to the population mean.© BrainMass Inc. brainmass.com September 22, 2018, 6:35 pm ad1c9bdddf - https://brainmass.com/math/combinatorics/mathematics-sample-means-and-combinations-249527
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