0580 P21 - Jun 2021 - Q3 - 3 marks
12793
The stem-and-leaf diagram shows the hours that 16 students studied last week.
| Stem | Leaves |
|---|---|
| 1 | 2 5 6 8 |
| 2 | 0 1 1 7 9 |
| 3 | 2 3 4 5 |
| 4 | 4 5 7 |
Key: 1 | 2 represents 12 hours.
(a) Find the median. [1]
(b) Find the mode. [1]
(c) Find the range. [1]
