Giving a test to a group of students, the grades and gender are summarized below
| A | B | C |
Total |
| Male | 12 | 9 | 13 |
34 |
| Female | 14 | 7 | 20 |
41 |
| Total | 26 | 16 | 33 |
75 |
If one student was chosen at random,
find the probability that the student was male.
Give your answer as a fraction or decimal.