Foundation November 2020 Paper 1R Q4
4 There are 12 beads in a bag.
6 of the beads are green
4 of the beads are blue
2 of the beads are pink
Peter takes at random a bead from the bag.
(a) Circle the word in the list below that best describes the likelihood that the bead is green.
- impossible
- unlikely
- evens
- likely
- certain
(b) On the probability scale, mark with a cross (×) the probability that the bead is orange.
(c) On the probability scale, mark with a cross (×) the probability that the bead is blue.
(d) On the probability scale, mark with a cross (×) the probability that the bead is green or pink.
| Scheme | Marks |
|---|---|
| evens | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Cross at 0 | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Cross at the 2nd mark along | B1 |
| (1) |
Notes
B1: ie the mark before ½
| Scheme | Marks |
|---|---|
| Cross at the 4th mark along | B1 |
| (1) | |
| (4 marks) |
Notes
B1: ie the mark after ½