Question

The tables show the ages of the finalists for two reality singing competitions.

Two tables. The table on the left is titled Ages for Show A. The values in this table are 18, 17, 15, 21, 22, 16, 18, 28, 24, 21. The table on the right is titled Ages for Show B. The values in this table are 21, 20, 23, 13, 15, 18, 17, 22, 36, 25.

a. Find the mean, median, range, and interquartile range of the ages for each show. Round to the nearest tenth. Compare the results.

Answer 1

Explanation:

The Table on the left Ages for Show A

18+17+15+21+22+16+18+28+24+21 = 200 divided by 10 = 20 = Mean

Median: 15, 16, 17, 18, 18, 21, 21, 22, 24, 28

19.5 = Median

Mode: 18 and 21

I hope that helped (: