Investigation:How many students from each year use Facebook?
| Year | Number of Students |
|---|---|
| 9 | 40 |
| 10 | 53 |
| 11 | 19 |
| 12 | 21 |
| 13 | 20 |
refer to the second website page for analysis
| Year | Number of Students |
|---|---|
| 9 | 40 |
| 10 | 53 |
| 11 | 19 |
| 12 | 21 |
| 13 | 20 |
refer to the second website page for analysis