Probability

If the events A and B are disjoint, A Intersection B =0, P(B) = 0.17 and P(A U B)=0.55. Find P(A)

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asked by rosie
  1. Use the relation:
    P(A∪B)=P(A)+P(B)+P(A∩B)
    and solve P(A)

    Note:
    ∩ = & c a p ;

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