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9th Class Mathematics Statistics Question Bank Self Test-11

  • question_answer
    The following data is the distribution of total monthly saving of 100 families of Delhi. The modal monthly income of the family will be:
    Income Frequency Income Frequency
    1000-1500 10 3000-3500 15
    1500-2000 20 3500-4000 11
    2000-2500 16 4000-4500 9
    2500-3000 15 4500-5000 4

    A)  1875.142

    B)  1857.142

    C)  1814.752

    D)  1871.542

    E)  None of these

    Correct Answer: D

    Solution :

       


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