Question

The ages of 6 girls at a summer camp are as follows :- 9yrs , 10yrs , 15yrs, 13yrs , 12 yrs and 10 yrs . Find the arithmetic mean for their ages​

Answer 1

11.5

Explanation:

arthematic mean=(sum of all terms/number of terms)

(9+10+15+13+12+10)/

=11.5

Answer 2

81

Explanation:

if you add all the ages its 81