Question

the ages in years of 7students are 12,18,9,11,7,13and 7 find the average ages

Answer 1

ANSWER :-

AVERAGE AGES = $\frac{SUM OF STUDENT }{TOTAL NO. OF STUDENT}$

AVERAGE AGES = $\frac{12+18+9+11+7+13+7}{7}$

SO, AVERAGE AGES = $\frac{77}{7}$

===> ANSWER = 11

Answer 2

the answer is 11 ok..............