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Let A and B be two events such that P(A)...

Let A and B be two events such that `P(A)=0.3` and `P(AcupB)= 0.8`. Find `P(B), if P(Acap B) = P(A) P(B)`.

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The correct Answer is:
`5/7`
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Knowledge Check

  • Let A and B be independent events such that P(A)=0.6 and P(B)=0.4 find P(A nn B) .

    A
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    B
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    C
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    D
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    B
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    C
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    D
    none of these

  • Let A and B be independent events such that P(A) =0.6 and P(B ) =0.4. find P(A nn B)

    A
    `0.24`
    B
    `0.76`
    C
    `0.56`
    D
    none of these

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    If A and B are two events such that P(A)=0.3,P(B)=0.6 and P(B//A)=0.5 , find P(A//B) .

    If Aand B are two events such that P(A) = 0.4, P(B) = 0.8 and P(B/A)=0.6 , find P(A uu B) :

    Let A and B be independent events such that P(A) =0.6 and P(B ) =0.4. find P( A uu B) .

    If A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(A uu B) = 0.8. Find P(A/B) .

    If A and B are two events such that P(A)=0.5,P(B) =0.6" and" P(A uu B) =0.8. "Find" P(A/B)

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