Complete the Following Table.
| Classes (age) | Tally marks | Frequency (No. of students) |
| 12-13 |  | …………. |
| 13-14 |  | …………. |
| 14-15 | …………. | …………. |
| 15-16 |  | …………. |
| N = ∑ f = 35 |
SOLUTION
| Classes (age) | Tally marks | Frequency (No. of students |
| 12-13 | | 5 |
| 13-14 | | 14 |
| 14-15 |  | 12 |
| 15-16 | | 4 |
| N = ∑ f = 35 |