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    Question

    If the standard deviation of a population is 5.5, what

    would be the population variance?
    A 70 Correct Answer Incorrect Answer
    B 30.25 Correct Answer Incorrect Answer
    C 9.50 Correct Answer Incorrect Answer
    D 20.25 Correct Answer Incorrect Answer

    Solution

    Variance= (standard deviation)2 = (5.5)2 =30.25

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