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2 Unit 2: Applied Mathematics A

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Question 98

For events A A\,A and BBB, P(A)=0.6P(A)=0.6P(A)=0.6, P(B)=0.5P(B)=0.5P(B)=0.5 and P(A′∩B′)=0.1P(A'\cap B')=0.1P(A′∩B′)=0.1.

a.

Find P(A∩B)P(A\cap B)P(A∩B).

[3]
b.

Draw a Venn diagram and enter the probability in each region.

[2]
c.

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

[1]
Markscheme

2 Unit 2: Applied Mathematics A Questions

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

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