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    Question

    For the distribution X:           

    1              0              1 P(x):      0.3          0.5          0.2 the third factorial moment is
    A 1.8 Correct Answer Incorrect Answer
    B -0.3 Correct Answer Incorrect Answer
    C -1.8 Correct Answer Incorrect Answer
    D 0.3 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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