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:
Which of the above statements are correct