Skip to content

Course home

Sign up

Conditional Probability

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
Question 9

Leroy asks 50 people which sports they watch. They can choose from football (F), golf (G) and hockey (H). 4 people watch all three sports. 10 people watch football and golf 8 people watch golf and hockey 7 people watch football and hockey 29 people watch football 16 people watch golf 18 people watch hockey.

a.

Draw a Venn diagram for this information.

[3]
b.

One of the people is selected at random. Given they watch football, find the probability they do not watch hockey.

[3]
Markscheme

Conditional Probability Questions

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

368 exam-style questions on Edexcel A Level Maths Conditional Probability, covering 2.1 Set Notation, 2.2 Conditional Probability, 2.3 Conditional Probabilities in Venn Diagrams, 2.4 Probability Formulae, and 2.5 Tree Diagrams. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank