A bag contains only orange, purple, black and white marbles.
The table shows the probabilities of picking an orange marble or a black marble at random from the bag.
| Marble Colour | Orange | Purple | Black | White |
|---|---|---|---|---|
| Probability | 0.12 | 0.34 |
The probability of picking a purple marble is the same as the probability of picking a white marble.
Complete the table to show the probabilities for purple and white marbles.
Practise OCR GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 212 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.
