In a bag there are only red counters, blue counters and white counters
A counter is taken at random from the bag.
The table shows the probability of the counter being red and blue.
| Colour | Red | Blue | White |
|---|---|---|---|
| Probability | 0.7 | 0.2 |
Complete the table to show the probability that counter will be white.
324 exam-style questions on AQA GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.