Foundation June 2025 Unit 1 Q5
5.
(a) What is the mode of the nine numbers below? [1]
3 8 9 3 7 2 7 9 3
(b) What is the median of the seven numbers below? [2]
8 3 4 9 2 8 1
(c) Work out the mean of the four numbers below. [2]
3 12 10 7
| Scheme | Marks | Comments |
|---|---|---|
| 3 | B1 |
| Scheme | Marks | Comments |
|---|---|---|
| 1 2 3 4 8 8 9 | M1 | Listing given numbers in order of size |
| (Median =) 4 | A1 | Unsupported 4 gains M1A1 |
| Scheme | Marks | Comments |
|---|---|---|
| (3 + 12 + 10 + 7) ÷ 4 or 32 ÷ 4 | M1 | |
| (Mean =) 8 | A1 | Unsupported 8 gains M1A1 |