4MA0 Higher January 2014 Paper 3R Q1
1 The table shows information about the number of goals scored in each of the 25 matches in a hockey tournament.
| Number of goals | Number of matches |
|---|---|
| 1 | 6 |
| 2 | 8 |
| 3 | 7 |
| 4 | 3 |
| 5 | 1 |
Work out the mean number of goals.
(3)
| Scheme | Marks |
|---|---|
| 1 × 6 + 2 × 8 + 3 × 7 + 4 × 3 + 5 × 1 or 6 + 16 + 21 + 12 + 5 or 60 | M1 |
| “60” ÷ 25 | M1 |
| 2.4 oe | A1 |
| (3) | |
| (3 marks) |
Notes
M1: for at least 4 correct products stated or evaluated
M1: (dep)
A1: Also accept 2 if both method marks are scored