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2 Statistics

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Question 337

Events A A\,A and B B\,B are independent. It is given that P(A)=pP(A)=pP(A)=p, P(B)=0.30P(B)=0.30P(B)=0.30 and the probability that neither event occurs is 0.56.

a.

Find ppp.

[3]
b.

Find the probability that exactly one of A A\,A and B B\,B occurs.

[2]
Markscheme

2 Statistics Questions

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

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