A bag contains counters of four different colors: Red, Blue, White, and Black. The table shows the probabilities of picking a Red, Blue, or White counter at random.
Complete the table to show the probability that a counter picked at random will be Black.
| Colour | Red | Blue | White | Black |
|---|---|---|---|---|
| Probability | 0.15 | 0.42 | 0.28 |
Practise Edexcel GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.