WAEC - Mathematics (2017 - No. 42)
| Marks | 0 | 1 | 2 | 3 | 4 | 5 |
| Frequency | 7 | 4 | 18 | 12 | 8 | 11 |
The table gives the distribution of marks obtained by a number of pupils in a class test. Using this information, find the first quartile
1.0
1.5
2.0
2.5
解释
First quartile = \(\frac{n}{4} = \frac{60}{4}\) = 15
The 15th value is 2