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Discussion :: Probability

  1.  The probability that a teacher will give one surprise test during any class meeting in a week is 1/5. If a student is absent twice. What is the probability that he will miss at least one test ?

    2. A.

    4/15
    B.

    1/15
    C.

    91/25
    D.

    16/125

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    Answer : Option B

    Explanation :

    NA

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