Question

3) Qual a média aritmética entre 10, 13, 20, 40, 50, 65?
a) 200
b) 150
c) 33
d) 300​

Answer 1

Resposta:

ITEM (C)

Explicação passo-a-passo:

$\frac{10 + 13 + 20 + 40 + 50 + 65}{6}$

$\frac{30 + 13 + 40 + 50 + 65}{6}$

$\frac{70 + 13 + 50 + 65}{6}$

$\frac{120 + 13 + 65}{6}$

$\frac{133 + 65}{6}$

$\frac{198}{6}$

$\red{33}$

Answer 2

MA = 10+13+20+40+50+65

MA = 198/6

MA = 33

Alternativa: c)33