A box contains only green, yellow, and orange marbles. A marble is picked at random from the box. The table shows the probability of picking a green marble and a yellow marble.
| Colour | Green | Yellow | Orange |
|---|---|---|---|
| Probability | 0.4 | 0.45 |
Complete the table to show the probability that the marble picked will be orange.
Practise OCR GCSE Maths Probability with exam-style questions for Foundation and Higher tier. 100 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.