Question

find the average of 3, -7, 6, 12, -2​

Answer 1

$average = \frac{sum \: of \: given \: numbers}{no. \: of \: given \: no.}$

$\frac{3 + ( - 7) + 6 + 12 + ( - 2)}{5}$

$\frac{12}{5}$

$2.4$