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    Question

    If the sum of lower and upper qualities is 6 and

    quartile deviation is 1.5, then the value of coefficient of quartile deviation is
    A 0.7 Correct Answer Incorrect Answer
    B 0.6 Correct Answer Incorrect Answer
    C 0.5 Correct Answer Incorrect Answer
    D 0.4 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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