Higher January 2019 Paper 2R Q12
12 Freddie recorded the number of runs he scored in each of 11 cricket matches.
Here are his results.
4 0 21 32 51 6 102 69 17 9 42
Find the interquartile range of his results.
(3)
| Scheme | Marks |
|---|---|
| 0, 4, 6, 9, 17, 21, 32, 42, 51, 69, 102 | M1 |
| M1 | |
| 45 | A1 |
| (3) | |
| (3 marks) |
Notes
M1: for identifying 6 or 51 from ordered list or attempt to find 3rd and 9th seen (from an ordered list)
M1: for identifying 6 and 51
A1: for 45