A bag contains only red, white and blue counters.
A counter is taken at random from the bag.
The table shows the probability of the counter being red and white.
| Colour | Red | White | Blue |
|---|---|---|---|
| Probability | 0.31 | 0.48 |
Complete the table to show the probability that the counter will be blue.
128 exam-style questions on Edexcel GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.