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    3. If P (A or B) = 0.5 , P ( A ) = 0.3 and P ( B ) = 0.2, derermine P ( A and B)
    If P (A or B) = 0.5 , P ( A ) = 0.3 and P ( B ) = 0.2, derermine P ( A and B)

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    0  Views: 631 Answers: 1 Posted: 12 years ago
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      1 Answer

      p(a|b) = p(a&b)/p(b)


      p(a&b)  = p(a|b)*p(b) = 0.5*0.2 = 0.1

      12 years ago. Rating: 2
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