Question

Calcule a MA de:

A) 1,12,8,9=



B)1,12,3,2=



C)180,150,120,160,40=

Answer 1

Oi 

a)

ma = (1 + 12 + 8 + 9)/4 = 30/4 = 7.5

b)

ma = (1 + 12 + 3 + 2)/4 = 18/4 = 4.5 

c)

ma = (180 + 150 + 120 + 160 + 40)/5 = 650/5 = 130 

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