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  1. The function shown in figure, can represent a probability density function for A __________

    2. A.
    A = 1/4
    B.
    A = 1/6
    C.
    A = 1/9
    D.
    A = 1/2

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    Answer : Option C

    Explanation :

    The condition for the probability density function d(x) isand is always non negative or the area under the curve f(x)is unity.

    => A x 6 +x 2 x 3A = 1

    or 9A = 1 or A =.

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