Foundation November 2021 Paper 1 Q4
4 Here is a list of numbers.
\[6 \quad 9 \quad 2 \quad 3 \quad 9 \quad 1\](a) Work out the range of the numbers. [2]
(b) Work out the mean of the numbers. [2]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 8 | 2 | B1 for only 1 and 9 identified | |
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 5 | 2 | M1 for \((6 + 9 + 2 + 3 + 9 + 1) \div 6\) | Condone missing brackets for M1 |