The median, first quartile (Q1) and third quartile (Q3) of the following distribution are:
| x | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| f | 1 | 9 | 26 | 59 | 72 | 52 | 29 | 7 | 1 |
1
Median = 4, Q1 = 3, Q3 = 5
2
Median = 3, Q1 = 2, Q3 = 4
3
Median = 5, Q1 = 3, Q3 = 6
4
Median = 4, Q1 = 2, Q3 = 5