The table shows the probabilities that a biased die will land on 1, on 2, on 3, on 5 and on 6.
| Number | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|
| Probability | 0.12 | 0.18 | 0.09 | 0.16 | 0.20 |
The die is rolled 200 times.
Verify that an estimate for the number of times the die will land on 2 or on 4 is 86.
324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.