The age distribution of 40 children is as follows :

Age (in years)	5–6	6–7	7–8	8–9	9–10	10–11
No. of children	4	7	9	12	6	2

Consider the following statements in respect of the above frequency distribution :

1. The median of the age distribution is 7 years.

2. 70% of the children are in the age group 6–9 years.

3. The modal age of the children is 8 years.

Which of the above statements are correct?

Options