4MA0 Foundation January 2016 Paper 2R Q11
11 There are 15 toy bricks in a bag.
There are 7 red bricks
3 green bricks
5 yellow bricks
Cristiano takes at random a brick from the bag.
Write down the probability that Cristiano
(i) takes a red brick, (1)
(ii) takes a blue brick, (1)
(iii) does not take a green brick. (1)
| Scheme | Marks |
|---|---|
(i) Answer: \(\dfrac{7}{15}\) | B1 |
| (ii) Answer: 0 | B1 |
(iii) Answer: \(\dfrac{12}{15}\) | B1 |
| (3) | |
| Total 3 marks |
Notes
B1: oe
B1: oe