1MA0 Higher June 2014 Paper 1 Q3
3 50 people each did one activity at a sports centre.
Some of the people went swimming.
Some of the people played squash.
The rest of the people used the gym.
21 of the people were female.
6 of the 8 people who played squash were male.
18 of the people used the gym.
9 males went swimming.
Work out the number of females who used the gym. (4)
| Answer | Mark | Notes |
|---|---|---|
| 4 | 4 | M1 for a correct first step which results in a value that could be in the table: eg. 50 – 18 – 8 (= 24) or 50 – 21 (= 29) or 8 – 6 (= 2) M1 for a correct method to find a second value that could be in the table using their first value eg “29” – 9 – 6 (=14) or “24” – 9 (=15) M1 for a fully correct and complete method. A1 cao |
Working
| Sq | G | S | Tot | |
|---|---|---|---|---|
| F | 2 | 4 | 15 | 21 |
| M | 6 | 14 | 9 | 29 |
| Tot | 8 | 18 | 24 | 50 |