Question

Calculati media aritmetica a)2si5 b)4si10 c)11si27 d)0,2si0,8

Answer 1

2 + 5 = 7 : 2= 3.50
4 + 10 =14 : 2 = 7
11 + 27 = 38 : 2 = 19
0,2 + 0,8 = 1 : 2 = 1.5

Answer 2

a) 3.50
b) 7
c) 19
d) 1.5