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2 Unit 2: Applied Mathematics A

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Question 53

Events E E\,E and F F\,F satisfy P(E)=0.7P(E)=0.7P(E)=0.7, P(F)=0.45P(F)=0.45P(F)=0.45 and P(E∪F)=0.85P(E\cup F)=0.85P(E∪F)=0.85.

a.

Find P(E∩F)P(E\cap F)P(E∩F).

[2]
b.

Find P(E∣F)P(E\mid F)P(E∣F).

[2]
c.

Determine whether E E\,E and F F\,F 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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