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JEE Main & Advanced Mathematics Statistics Question Bank Measures of dispersion

  • question_answer
    If the standard deviation of 0, 1, 2, 3, ?..,9 is K, then the standard deviation of 10, 11, 12, 13 ?..19 is

    A)                 K             

    B)                 K + 10

    C)                 \[K+\sqrt{10}\]      

    D)                 10K

    Correct Answer: A

    Solution :

                    It is obvious.


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