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 two tellers are possible? Different samples b. List all possible samples of size 2 and compute the mean of each. (Round mean to 1 decimal place.) Sample Values Sum Mean 1 2 3 4 6 7 8 9 10 c. Compute the mean of the sample means and compare it to the population mean. (Round your answers to 1 decimal place.) Mean of the sample means Mean of the population mean Both means are

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