Question

calcule a media aritmetica dos seguintes numeros:

a) 10, 15 e 25

b) 12, 14, 18 e 36

c) 10, 20, 30, 40, 50 e 60

d) 8, 7, 12,19 e 21

Answer 1

Explicação passo-a-passo:

.

.

$\dfrac{10 + 1 5+ 25}{3}$

$\dfrac{50}{3}$

$16.66...$

.

.

$\dfrac{12 + 14 + 18 + 36}{4}$

$\dfrac{80}{4}$

$20$

.

.

$\dfrac{10 + 20 + 30 + 40 + 50 + 60}{6}$

$\dfrac{210}{6}$

$35$

.

.

$\dfrac{ 8 + 7 + 12 + 19 + 21}{5}$

$\dfrac{67}{5}$

$13.4$