Construct and complete two-way frequency tables
A transport survey records a passenger's ticket type and whether the passenger used the service at least three times that week
The rows are the categories of Ticket type; the columns are the categories of Weekly service use
| Record | Ticket type | Weekly service use |
|---|---|---|
| 1 | Weekly pass | Fewer than three trips |
| 2 | Weekly pass | At least three trips |
| 3 | Weekly pass | At least three trips |
| 4 | Weekly pass | At least three trips |
| 5 | Weekly pass | At least three trips |
| 6 | Weekly pass | At least three trips |
| 7 | Weekly pass | At least three trips |
| 8 | Single ticket | At least three trips |
| 9 | Single ticket | At least three trips |
| 10 | Weekly pass | At least three trips |
| 11 | Single ticket | At least three trips |
| 12 | Weekly pass | At least three trips |
| 13 | Single ticket | At least three trips |
| 14 | Single ticket | Fewer than three trips |
| 15 | Single ticket | Fewer than three trips |
| 16 | Single ticket | At least three trips |
| 17 | Single ticket | At least three trips |
| 18 | Single ticket | Fewer than three trips |
| 19 | Single ticket | Fewer than three trips |
| 20 | Weekly pass | At least three trips |
| Ticket type | Fewer than three trips | At least three trips | Total |
|---|---|---|---|
| Single ticket | 4 | ? | ? |
| Weekly pass | 1 | ? | 10 |
| Total | 5 | ? | ? |