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2 Unit AS 2: Applied Mathematics

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Question 134

P(A)=0.6P(A)=0.6P(A)=0.6, P(B)=0.5P(B)=0.5P(B)=0.5 and P(A∩B)=0.4P(A\cap B)=0.4P(A∩B)=0.4.

a.

Find P(A∪B)P(A\cup B)P(A∪B).

[1]
b.

Determine whether A A\,A and B B\,B are independent.

[2]
Markscheme

2 Unit AS 2: Applied Mathematics Questions

  1. A Level
  2. /Maths
  3. /2 Unit AS 2: Applied Mathematics

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