Find the Mean and Median for Each of the Two

Essay

Find the mean and median for each of the two samples, then compare the two sets of results.
-A comparison is made between summer electric bills of those who have central air and those who have window units.

$\begin{array}{l|lllll} & \text { May} & \text { June } & \text { July } & \text { Aug } & \text { Sept } \\\hline \text { Central } & \$ 32 & \$ 64 & \$ 80 & \$ 90 & \$ 65 \\\text { Window } & \$ 15 & \$ 84 & \$ 99 & \$ 120 & \$ 40\end{array}$