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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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