Raheem asks 50 people which sports they watch. They can choose from football, golf and hockey.
5 people watch all three sports. 8 people watch football and golf 7 people watch golf and hockey 9 people watch football and hockey 31 people watch football 13 people watch golf 17 people watch hockey.
Draw a Venn diagram for this information.
Two people are selected at random find the probability they both watch football.