4MA0 Foundation June 2014 Paper 2 Q13
13 There are 20 counters in a bag.
3 of the counters are red.
8 of the counters are blue.
The rest of the counters are yellow.
Zakir takes at random a counter from the bag.
Work out the probability that Zakir takes a yellow counter.
(2)
| Scheme | Marks |
|---|---|
| 20 − 3 − 8 =9 | M1 |
| \(\dfrac{9}{20}\) | A1 |
| (2) | |
| (2 marks) |
Notes
M1: for fraction with denominator of 20 or numerator of 9