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2 Statistics

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Question 250

For two events A A\,A and B B\,B it is given that 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).

[2]
b.

Draw a Venn diagram to represent this information.

[2]
c.

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

[2]
Markscheme

2 Statistics Questions

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

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