Question

Calculați media arithmetică a numerelor 2,7; 8,9;

5,64; 14,36​

Answer 1

Media aritmetică =

$\frac{a + b}{2}$

=> Ma=

$\frac{2.7 + 8.9}{2}$

Ma=

$\frac{11.6}{2}$

Ma= 5,8

Ma=

$\frac{5.64 + 14.36}{2}$

Ma=

$\frac{ \\ 20}{2}$

Ma= 10