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2.3 Probability

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Question 3

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.

a.

Draw a Venn diagram and enter all region frequencies.

[4]
b.

Two students are selected independently from this population. Find the probability that both watch football.

[2]
Markscheme

2.3 Probability Questions

  1. A Level
  2. /Maths
  3. /2.3 Probability

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.

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