1MA0 Foundation June 2013 Paper 2 Q12
12 Here is the number of goals a hockey team scored in each of 10 matches.
3 4 3 2 5 3 5 6 2 4
Find
(i) the median
(ii) the range
(iii) the mean
(6)
| Working | Answer | Mark | Notes |
|---|---|---|---|
| 2 2 3 3 3 4 4 5 5 6 | (i) 3.5 | 6 | M1 for ordering the data condone one extra or one omission A1 for 3.5 or \(3\frac{1}{2}\) |
| (ii) 4 | M1 for 6 – 2 or 2 – 6 A1 cao | ||
| (iii) 3.7 | M1 for (2+2+3+3+3+4+4+5+5+6) ÷ 10 condone missing brackets or 37 ÷ 10 A1 for 3.7 or \(3\frac{7}{10}\) [SC B1 for 31.6 or 33.4] |