9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    The median of the following data is : 36, 46, 32, 42, 33, 52, 50, 48, 56, 60, 53, 95, 75, 80, 70 is:

    A)  48                               

    B)  56             

    C)  52

    D)  60

    Correct Answer: C

    Solution :

    (c): Arrange the data in ascending order 32, 33, 36, 42, 48, 50, 52, 53, 56, 60, 70, 75, 80, 95. Here, total number of observations is fifteen which is odd. Therefore, median \[{{\left( \frac{n+1}{2} \right)}^{th}}\]observation\[{{\left( \frac{15+1}{2} \right)}^{th}}\] observation = 8th observation that is "52". 


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