9th Class Mathematics Statistics Question Bank Statistics

  • question_answer
    The median of the following data: 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 m 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, media \[{{\left( \frac{n+1}{2} \right)}^{th}}\] Observation \[=n{{\left( \frac{15+1}{2} \right)}^{th}}\]observation=8th observation that is "52??                             


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