Foundation November 2020 Paper 1R Q8
8 There are 150 people at an international conference.
These 150 people were each asked to say what their main method of transport was to get to the conference.
The two-way table shows some information about these people and their answers.
| bus | train | plane | total | |
|---|---|---|---|---|
| men | 15 | 80 | ||
| women | 17 | |||
| total | 29 | 43 | 150 |
(a) Complete the two-way table. (3)
One of the men from these 150 people is selected at random.
(b) Write down the probability that this man’s main method of transport was train. (1)
| Scheme | Marks | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B3 | ||||||||||||||||||||
| (3) |
Notes
B3: for all 6 entries correct
(B2 for 4 or 5 correct entries)
(B1 for 2 or 3 correct entries)
| Scheme | Marks |
|---|---|
| \(\dfrac{15}{80}\) | B1 |
| (1) | |
| (4 marks) |
Notes
B1: oe e.g. \(\dfrac{3}{16}\), 0.1875, 18.75%