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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-18

  • question_answer
    The mean of the following distribution is 18. The frequency f in the class interval \[17-19\] is missing. Determine f.
    Class interval Frequency
    11 - 13 3
    13 - 15 6
    15 - 17 F
    17 - 19 13
    19 - 21 8
    21 - 23 5
    23 - 25 4

    A)  11                               

    B)  10

    C)  9        

    D)  12

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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