1.求四分位距：2, 9, 9, 15, 18, 31, 36, 53, 54, 59, 60
2.求四分位距：7, 15, 33, 36, 36, 42, 42, 52, 58
3.求四分位距：4, 21, 23, 30, 33, 33, 35, 38, 47, 59, 59
4.求四分位距：5, 11, 13, 15, 16, 36, 40, 43, 53, 53, 57
5.求四分位距：7, 19, 22, 25, 44, 45, 52, 55, 58
6.求四分位距：11, 12, 12, 12, 17, 18, 33, 49, 52, 53, 54
7.求四分位距：4, 14, 16, 30, 34, 40, 45
8.求四分位距：2, 9, 12, 23, 26, 29, 29, 32, 42, 48, 57
9.求四分位距：11, 15, 24, 26, 32, 34, 60
10.求四分位距：5, 14, 23, 39, 42, 43, 45, 50, 53
11.求四分位距：4, 16, 18, 28, 35, 41, 50, 51, 54
12.求四分位距：7, 10, 11, 22, 25, 34, 40, 43, 48, 54, 57