The table shows some information about the favourite sport of some students.
| Colour | Frequency | Angle |
|---|---|---|
| Football | 30 | 150∘150^\circ150∘ |
| Hockey | 12 | |
| Netball | 20 | |
| Rugby | 10 |
A student is selected at random. Find the probability their favourite sport is netball.
Find the probability their favourite sport is not netball.
Draw an accurate pie chart to show this information.

6 exam-style questions on Edexcel IGCSE Maths Pie Charts. Each one has a worked solution and a mark scheme showing where the marks go.