Question

If mean of 6,4,7,p and 10 is 8,then the value of p

Answer 1

Answer:

6+7+4+p+10=8

p+30=8

p=8-30

p=-22

Answer 2

$mean = 8 \\ \\ \frac{6 + 4+7 + p + 10}{5} = 8 \\ \\ \frac{27 + p}{5} = 8 \\ \\ 27 + p = 40 \\ \\ \boxed{p = 13}$