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  3. 10th Class
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10th Class Mathematics Sample Paper Sample Paper - 5 - Term - 1

  • question_answer
      If the mean of the following distribution is 54, find the values of p.
    Class 0-20 20-40 40-60 60-80 80-100
    Frequency 7 p 10 9 13

    Answer:

       
    Mid-values (x) Frequency (f) fx
    10 30 50 70 90 7 P 10 9 13 70 30p 500 630 1170
     
    Mean


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