Higher June 2025 Paper 1 Q4
4 Here are 11 numbers.
\[2 \qquad 8 \qquad 10 \qquad 12 \qquad 12 \qquad 14 \qquad 19 \qquad 23 \qquad 26 \qquad 31 \qquad 33\]Work out the inter-quartile range. [2 marks]
| Answer | Mark | Comments |
|---|---|---|
| 10 or 26 used | M1 | |
| 16 | A1 |
Additional guidance
10 from \(12 - 2\) or \(33 - 23\) does not score M1