This document contains two problems involving finding statistics of data sets. The first problem asks to find the median, lower quartile, and upper quartile of the numbers 12, 5, 22, 30, 7, 36, 14, 42, 15, 53, 25. The second problem asks to find the median, lower quartile, upper quartile, interquartile range, and range of the numbers 12, 5, 22, 30, 7, 36, 14, 42, 15, 53, 25, 65.