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JEE Main & Advanced Mathematics Statistics Question Bank Mean

  • question_answer
    The class marks of a distribution are 6,10, 14, 18, 22, 26, 30 then the class size is                                            [Pb. CET 2004]

    A)                 4             

    B)                 2

    C)             5             

    D)                 8

    Correct Answer: A

    Solution :

                It is obvious.


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