WAEC - Further Mathematics (2008 - No. 29)
| Marks | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| No of students | 5 | 7 | 9 | 6 | 3 | 6 | 4 |
The table above shows the distribution of marks by some candidates in a test. If a student is selected at random, what is the probability that she scored at least 6 marks?
\(\frac{3}{40}\)
\(\frac{1}{4}\)
\(\frac{13}{40}\)
\(\frac{27}{40}\)