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    Question

    If moment generating function of continuous random

    variable X is (λ /λ−t) ;t < λ, then E(X3) equals to:
    A 4/λ ^3 Correct Answer Incorrect Answer
    B 8/λ ^3 Correct Answer Incorrect Answer
    C 6/λ ^3 Correct Answer Incorrect Answer
    D 2/λ ^3 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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