Suppose a bank​ branch, located in a commercial​ district, is concerned with its service during the​ noon-to-1 pm lunch period. The waiting​ times, in​ minutes, collected from a sample of 15 customers during this​ hour, are listed below. Complete parts​ (a) through​ (d) below.   4.15 5.28 2.92 5.09 4.64 2.13 3.38 3.14   4.64 6.14 0.34 5.43 6.33 6.12 3.91           Question content area bottom Part 1 a.Compute the mean and median.

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