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A frequency polygon is constructed by ...

A frequency polygon is constructed by plotting frequency of the class interval and the (a) upper limit of the class         (b)  lower limit of the class (c) mid value of the class           (d)  any values of the class

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RD SHARMA ENGLISH-GRAPHICAL REPRESENTATION OF STATISTICAL DATA-All Questions
  1. Find out the mean of 12,10,20

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  2. For the following data, draw a histogram and a frequency polygon: ...

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  3. The marks scored by 750 students in an examination are given in the...

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  4. Construct a frequency polygon for the following data: Age (in year) ...

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  5. The following are the scores of two groups of class IV students in ...

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  6. First find the frequencies of 2,2,3,3,3,3,3,5,6,6,6,8 and then find mo...

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  7. The distribution of heights (in cm) of 96 children is given below. ...

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  8. Find average speed of 40m/s and 50m/s.

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  9. Find the average height of 150cm,140cm,160cm.

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  10. If Ramesh score 50 marks in English and 60 marks in Math. Find out the...

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  11. Find mean and mode of 2,2,3,1.

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  12. Draw a histogram for the daily earnings of 30 drug stores in the fo...

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  13. The monthly profits (in Rs.) of 100 shops are distributed as follows: ...

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  14. Which one of the following is not the graphical representation of s...

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  15. In a frequency distribution, ogives are graphical representation o...

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  16. A frequency polygon is constructed by plotting frequency of the clas...

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  17. Mean is also known as (a) median (b) average (c) range (d) f...

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  18. In a histogram the class intervals or the groups are taken along ...

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  19. A histogram is a pictorial representation of the grouped data in whi...

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  20. In a histogram, each class rectangle is constructed with base as fr...

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