As indicated by the wording in Problem 3.22, the packages that were weighed are a random sample of all such packages handled in the mailroom. What is the best estimate of the typical weight of all...

As indicated by the wording in Problem 3.22, the packages that were weighed are a random sample of all such packages handled in the mailroom. What is the best estimate of the typical weight of all packages handled in the mailroom?

Problem 3.22

The weights of a sample of outgoing packages in a mailroom, weighed to the nearest ounce, are found to be: 21, 18, 30, 12, 14, 17, 28, 10, 16, 25 oz. Determine the (a) mean, (b) median, and (c) mode for these weights.