4MA0 Foundation June 2014 Paper 2R Q15
15 Michael carried out a survey.
He asked some students what they thought was the most important benefit of reading.
The pie chart shows some information about their responses.
Diagram NOT accurately drawn
(a) What fraction of the students gave Reduced stress as their response? (2)
The number of students who gave Improved knowledge as their response was 48
(b) Work out how many students were in the survey. (2)
| Scheme | Marks |
|---|---|
| (360 − 96 − 84 − 36) ÷ 2 = 72 | M1 |
| \(\dfrac{72}{360}\) | A1 |
| (2) |
Notes
M1: (360 − 96 − 84 − 36) ÷ 2
A1: oe
| Scheme | Marks |
|---|---|
| \(\dfrac{48}{96} \times 360\) | M1 |
| 180 | A1 |
| (2) | |
| (Total 4 marks) |
Notes
M1: \(\dfrac{48}{96} \times 360\)