In a jar there are only blue marbles, green marbles and yellow marbles.
A marble is taken at random from the jar.
The table shows the probability of taking a blue marble and a green marble.
| Colour | Blue | Green | Yellow |
|---|---|---|---|
| Probability | 18\displaystyle \frac{1}{8}81 | 34\displaystyle \frac{3}{4}43 |
Complete the table to show the probability of the marble being yellow.
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.