Question

Ayuda por favor -____________-

Answer 1

Respuesta:

A)

MEDIA: 10,889

$\frac{8 + 11 + 12 + 15 + 14 + 7 + 11 + 9 + 11}{9} = 10.889$

MODA: 11

MEDIANA: 11

7, 8, 9, 11, 11, 11, 12, 14, 15

B)

MEDIA: 4,9

$\frac{2 + 1 + 5 + 3 + 4 + 8 + 9 + 5 + 7 + 5}{10} = 4.9$

MODA: 5

MEDIANA: 5

1, 2, 3, 4, 5, 5, 5, 7, 8, 9

5 + 5 = 10/2 = 5

C)

MEDIA: 12,81

$\frac{11 + 13 + 11 + 14 + 15 + 11 + 13 + 14 + 15 + 11 + 13}{11} = 12.81$

MODA: 11

MEDIANA: 13

11, 11, 11, 11, 13, 13, 13, 14, 14, 15, 15

Espero que te ayude :)