Foundation November 2019 Paper 2 Q5
5 Here are eight numbers.
4 10 9 3 4 12 5 14
(a) Work out the range. [1 mark]
(b) Work out the median. [2 marks]
| Answer | Mark | Comments |
|---|---|---|
| 11 | B1 |
Additional guidance
Must be seen in this part
| Answer | Mark | Comments |
|---|---|---|
| 3 4 4 5 9 10 12 14 or 14 12 10 9 5 4 4 3 or 3 4 4 5 9 or 14 12 10 9 5 or \(\dfrac{5 + 9}{2}\) or 5 and 9 chosen | M1 | allow one omission, extra or transcription error in a full list |
| 7 | A1 |
Additional guidance
| Allow the ordered list to be seen by the given list or in part (a) even if part (b) is blank but not if the mean is calculated in part (b) | |
| Correct ordering but calculates mean | M0A0 |
| Answer 7.6… | M0A0 |
| NB \(3 + 4 = 7\) | M0A0 |
| Answer 7 from any or no list but not from \(3 + 4\) | M1A1 |