Question

CALCULE A MEDIA ARITMÉTICA:

A)2,8;4,3;6,4;9,37=

B)2,6;4,4;6,7;8,36;12,5;23,45;30,40=


PRECISO URGENTE ​

Answer 1

Resposta:

$2.8 + 4.3 + 6.4 + 9.37 = 22.87 \div 4 = 5.7175$

$2.6 + 4.4 + 6.7 + 8.36 + 12.5 + 23 + 45 + 30 + 40 = 172.56 \div 9 = 19.1733333333$