Question

    If the standard deviation of a population is 3.5, what would be the population variance?

    A 20.25 Correct Answer Incorrect Answer
    B 12.25 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    Variance= (standard deviation)2 = (3.5)2 =12.25.

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