At the downtown office of First National Bank, there are two tellers. Last week, the tellers made the following numbers of errors: 2, 6, 4,1, and 1. a. How many different samples of two tellers are possible? |:| b. Not available in Connect. c. Compute the mean ofthe sample means, and compare it with the population mean. (Round the final answers to 1 decimal place.) The mean of the sample means is The population mean is Both means are (Click to select) V