3. Los invitados de Mario eran de diferentes edades: 12, 12, 13, 13, 12, 14, 12, 12, 30, 13, 14, 14, 13, 13, 12, 13, 13, 11, 15, 12, 12, 13, 15, 25, 30, 10, 11. 18, 18...

_Media:

_Mediana

_Moda