Question

Calcula la media, la mediana y la moda para cada serie de datos
1.) 5, 8, 8, 4, 7, 9, 8, 8, 7, 2, 4, 6, 5, 8, 7, 4, 2, 4, 8, 7, 5.
2.) 2, 5, 7, 3, 8, 2, 9, 7, 6, 4, 5, 6, 9, 2, 7, 3.
3.) 8, 10, 6, 12, 10, 11, 13.
4.) 20, 10, 15, 25, 30, 15, 14, 18.

Answer 1

Respuesta:

1) 5, 8, 8, 4, 7, 9, 8, 8, 7, 2, 4, 6, 5, 8, 7, 4, 2, 4, 8, 7, 5.

Media: $\frac{126}{21}$ = 6

Mediana: 2, 2, 4, 4, 4, 4, 5, 5, 5, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9.

Mediana: 7

Moda: El que mas se repite es 8.

2) 2, 5, 7, 3, 8, 2, 9, 7, 6, 4, 5, 6, 9, 2, 7, 3.

Media: $\frac{85}{16}$ = 5,3125

Mediana: 2, 2, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 7, 8, 9, 9.

Mediana: 5, 6.

Moda: El que mas se repite es 2, 7

3) 8, 10, 6, 12, 10, 11, 13.

Media: $\frac{70}{7}$ = 10

Mediana: 6, 8, 10, 10, 11, 12, 13

Mediana: 10

Moda: El que mas se repite es 10

4) 20, 10, 15, 25, 30, 15, 14, 18.

Media: $\frac{147}{8}$ = 18,357

Mediana: 10, 14, 15, 15, 18, 20, 25, 30

Mediana: 15, 18

Moda: El que mas se repite es 15