Question

4. The ages (in years) of 7 students are 12, 18, 9, 11, 8, 13 and 6. Find their average age.​

Answer 1

Answer:

बीवीएफएफग से कम तीन बजे हुआ कि इस समय

Answer 2

Answer:

Average age of students

$= \frac{sum \: of \: age \: \: of \: students}{number \: of \: students} \\ = \frac{12 + 18 + 9 + 11 + 8 + 13 + 6}{7} \\ = \frac{77}{7} \\ = 11$

Hence, the answer is 11.