A survey was conducted among 130 high school students about their favorite subject. The results are shown in the table above.
| Subject | 9th Grade | 10th Grade | 11th Grade | Total |
|---|---|---|---|---|
| Math | 15 | 12 | 10 | 37 |
| Science | 10 | 18 | 15 | 43 |
| English | 8 | 10 | 12 | 30 |
| History | 7 | 5 | 8 | 20 |
| Total | 40 | 45 | 45 | 130 |
If a student is chosen at random from those surveyed, what is the probability that the student's favorite subject is Science?