Skip to content

Course home

2.4 Probability Formulae

2.4 Probability Formulae

Medium
1234567891011121314151617181920212223242526272829
Question 1
31%

The events A and B are such that P(A)=0.4P(A) = 0.4P(A)=0.4, P(B)=0.5P(B) = 0.5P(B)=0.5, P(A∩B)=0.3P(A \cap B) = 0.3P(A∩B)=0.3. Find

a.

P(A∪B)P(A \cup B)P(A∪B)

[2]
b.

P(A∣B)P(A|B)P(A∣B)

[3]
c.

P(A′∣B′)P(A'|B')P(A′∣B′)

[3]
Markscheme

2.4 Probability Formulae Questions

  1. A Level
  2. /Maths
  3. /2.4 Probability Formulae

29 exam-style questions on Edexcel A Level Maths 2.4 Probability Formulae. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank