The table shows the probabilities of different methods of travel for students in a school.
| Method | Walk | Cycle | Bus | Car |
|---|---|---|---|---|
| Probability | 0.15 | 0.25 | 0.4 |
Complete the table.
There are 120 students in year 11.
Work out an estimate for the number of these students who walk to school.
128 exam-style questions on Edexcel GCSE Maths Probability. Each one has a worked solution and a mark scheme showing where the marks go.