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JEE Main & Advanced Mathematics Statistics Question Bank Mean

  • question_answer
    If the mean of 3, 4, x, 7, 10 is 6, then the value of x is

    A)                 4             

    B)                 5

    C)                 6             

    D)                 7

    Correct Answer: C

    Solution :

                    \[6=\frac{3+4+x+7+10}{5}\]Þ \[30=24+x\] Þ \[x=6\].


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