9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    The mean of first 10 natural numbers is

    A)  \[\frac{5}{2}\]                                   

    B)  \[\frac{11}{2}\]

    C)  \[\frac{13}{2}\]                                 

    D)  \[5\]

    Correct Answer: B

    Solution :

         \[\text{Mean}=\frac{1+2=..........+10}{10}=\frac{55}{10}=\frac{11}{2}\]


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