Skip to content

Course home

Sign up

Probability

EasyMedium
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970
Question 64

The Venn diagram below shows three events AAA, B B\,B and CCC.

Venn diagram showing overlapping sets A and B and a separate set C, with regions labelled 0.2, p, q, r and 0.1.

a.

Write down two of the events that are mutually exclusive.

[1]
b.

The values of ppp, q q\,q and r r\,r are 0.3, 0.3 and 0.1 respectively.

Find the probabilities of AAA, B B\,B and A A\,A or BBB.

[3]
c.

State, giving a reason, whether or not the events A A\,A and B B\,B are statistically independent.

[2]
Markscheme

Probability Questions

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

186 exam-style questions on Edexcel A Level Maths Probability, covering 5.1 Calculating Probabilities, 5.2 Venn Diagrams, 5.3 Mutually Exclusive and Independent Events, and 5.4 Tree Diagrams. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank