Foundation November 2022 Paper 2 Q4
4.
One hundred tickets are sold in a raffle.
A ticket is to be selected at random and the person with that ticket wins the prize.
Sandra buys one of the tickets.
Circle the expression that describes the chance that Sandra wins the prize in the raffle. [1]
impossible unlikely an even chance likely certain
Henry has six pairs of shoes in his cupboard.
He picks one shoe out at random.
Circle the expression that describes the chance that Henry picks out a shoe for his left foot. [1]
impossible unlikely an even chance likely certain
Zac has a bag containing 12 marbles.
1 marble is green, 3 are red and the rest are blue.
Zac chooses one marble at random from the bag.
On the probability scale shown below, label the points A, B and C where:
- A is the probability that Zac chooses a red marble
- B is the probability that Zac chooses a yellow marble
- C is the probability that Zac chooses a marble that is not green. [3]
| Scheme | Marks | Comments |
|---|---|---|
| (i) unlikely | B1 | |
| (ii) An even chance | B1 |
| Scheme | Marks | Comments |
|---|---|---|
 | B1 B1 B1 | Allow 3/12 oe and 11/12 oe as labels. |
| (5) |