Foundation June 2022 Paper 1 Q10
10 Anjali wants to go on a boat at the seaside.
At the seaside there are 20 boats.
Of these boats
2 are white
5 are blue
7 are green
6 are yellow
Anjali selects at random one of these boats.
Write down the probability that she selects
(i) a green boat, (1)
(ii) a white boat or a yellow boat. (2)
| Scheme | Marks |
|---|---|
| \(\dfrac{7}{20}\) | B1 |
| (1) |
Notes
B1: oe
| Scheme | Marks |
|---|---|
| \(\dfrac{2 + 6}{20}\) oe or \(1 - \dfrac{5 + 7}{20}\) oe | M1 |
| \(\dfrac{8}{20}\) | A1 |
| (2) | |
| (3 marks) |
Notes
M1: ft their (i)
A1: oe penalise incorrect notation only once