Of 50 students, 31 watch football, 13 watch golf and 17 watch hockey. Five watch all three. Eight watch football and golf, seven watch golf and hockey, and nine watch football and hockey; these intersection totals include those who watch all three.
Draw a Venn diagram and enter all region frequencies.
Two students are selected independently from this population. Find the probability that both watch football.
36 exam-style questions on WJEC A Level Maths 2.3 Probability, covering 2.3.1 Probability and 2.3.2 Probability. Each one has a worked solution and a mark scheme showing where the marks go.