4MA0 Foundation June 2017 Paper 2R Q4
4
(a) Write down the probability of an event that is certain to happen. (1)
The probability that Rocco will pass his driving test is 0.7
(b) Work out the probability that Rocco will not pass his driving test. (1)
| Scheme | Marks |
|---|---|
| 1 | B1 |
| (1) |
Notes
B1: 1, 1.0, 100%
| Scheme | Marks |
|---|---|
| 0.3 | B1 |
| (1) | |
| (2 marks) |
Notes
B1: oe