1.Halla la mediana: 20, 3, 9, 4, 1
2.Halla la mediana: 15, 9, 14, 14, 2, 13, 17
3.Halla la mediana: 4, 19, 6, 12, 10, 14, 18
4.Halla la mediana: 17, 11, 16, 17, 6
5.Halla la mediana: 7, 20, 10, 10, 13, 7, 9
6.Halla la mediana: 8, 3, 6, 3, 17, 6, 15
7.Halla la mediana: 8, 19, 20, 18, 5, 10, 19
8.Halla la mediana: 14, 4, 6, 16, 18, 7, 5