Single-stage outcomes and probability
There are 4 same-size cards with the distinct numbers listed below. Select one card without looking after mixing; each card is equally likely
| Recorded label | Number of items |
|---|---|
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
The event is: the card number is even