11th Class Mathematics Sample Paper Maths Olympiad Model Paper-7

  • question_answer
    The standard deviation of the numbers 31, 32, 33, ....... 46, 47 is

    A)  \[\sqrt{\frac{47}{12}}\]                        

    B)  \[\sqrt{\frac{{{47}^{2}}-1}{12}}\]

    C)  \[2\,\sqrt{6}\]               

    D)  \[4\,\sqrt{3}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available   


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