Statistics

Question

if A and B are mutually exclusive events, P (A or B) = .7, P(A) = .2, then P (B) =

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Mathematics allistreet509 6 months 1 Answer 105 views 0

Answer ( 1 )

  1. For mutually exclusive events P(A and B) = 0,

    So, P(B) = P(A or B) – P(A)

    = 0.7 -0.2 = 0.5

    Best answer

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