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Discussion :: Probability

  1.  There are four machine and it is know that exactly two of them are faulty, They are tested. One by one in a random order till both the faulty machines are identified. Then the probability that only tw

  2. A.

    1/3

    B.

    1/6

    C.

    1/2

    D.

    1/4

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    Workspace

    Answer : Option B

    Explanation :

    NA


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