Intermediate November 2019 Unit 1 Q11
11. 200 young people are taking part in a conference held at Aberystwyth.
(a) One of the young people is chosen at random to be the chairperson.
Complete the table below to find the probability that the person chosen lives outside the United Kingdom (UK). [2]
Complete the table below to find the probability that the person chosen lives outside the United Kingdom (UK). [2]
| North Wales | Mid Wales | South Wales | Elsewhere in the UK | Outside the UK | |
|---|---|---|---|---|---|
| Probability | 0·2 | 0·3 | 0·25 | 0·15 |
(b) How many of the 200 young people live in Mid Wales? [2]
| Scheme | Marks | Comments |
|---|---|---|
| 1 – (0·2 + 0·3 + 0·25 + 0·15) or equivalent | M1 | |
| = 0·1 or equivalent. | A1 |
| Scheme | Marks | Comments |
|---|---|---|
| 0·3 × 200 or equivalent. | M1 | |
| = 60 | A1 | A final answer of 60/200 implies M1A0. |