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7th Class Mathematics Data Handling Question Bank Data Handling

  • question_answer
    The mode and median of the following data 21, 23, 25. 23, 21, 24, 22, 20, 23 respectively, are

    A)  23, 23                        

    B)  21, 23

    C)         25, 21            

    D)         23, 21

    Correct Answer: A

    Solution :

    Here 23 occurs most frequently. \[\therefore \]  Mode=23 On arranging terms in ascending order, we get 20, 21, 21, 22, 23, 23, 23, 24, 25 Total number of terms = 9 \[\therefore \]  Median \[={{\left( \frac{9+1}{2} \right)}^{th}}term={{5}^{th}}term=23\]


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