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The following are the scores of two grou...

The following are the scores of two groups of class IV students in a test of reading ability. Scores                            Group A                                      Group B 50-52 47-49 44-46 41-43 38-40 35-37 32-34   4 10 15 18 20 12 13        2 3 4 8 12 17 22 Total                              92                                      68 Construct a frequency polygon for each of these two groups on the same axes.

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The water tax bills (in rupees) of 30 houses in a locality are given below. Construct a grouped frequency distribution with class size of 10. 30,32,45,54,74,78,108,112,66,76,88,40,14,20,15,35,44,66, 75,84,95,96,102,110,88,74,112,14,34,44

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Construct a frequency table with class-intervals 0-5 (5 not included) of the following marks obtained by a group of 30 students in an examination: 0,5,7,10,12,15,20,22,25,27,8,11,17,3,6,9,17,19,21, 29,31,35,37,40,42,45,49,4,50,16.

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RD SHARMA ENGLISH-GRAPHICAL REPRESENTATION OF STATISTICAL DATA-All Questions
  1. The marks scored by 750 students in an examination are given in the fo...

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  2. The following table presents the number of illiterate females in th...

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

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  4. Find the mode of the following distribution of marks obtained by 80 ...

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  5. The following table gives the marks scored by 100 students in an ent...

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  6. The expenditure (in 10 crores of rupees) on health by the Govt. of I...

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  7. Construct a histogram from a following distribution of total marks ...

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  8. The following data shows the average age of men in various countrie...

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  9. The results of pass percentage of Class X and XII in C.B.S.E. exami...

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  10. The investment (in ten crores of rupees) of the Life Insurance Corp...

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  11. The following data gives the amount of manure (in thousand tonnes) m...

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  12. The following data gives the number of students of Delhi state who w...

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  13. The following is the distribution of weights (in kg) of 50 persons: ...

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  14. The population of four major cities in India in a particular year i...

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  15. In a school, there are five sections of class IX. The number of stud...

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  16. The following table gives the number of vehicles passing through a ...

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  17. Find out the mean of 1,5,8,2.

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  18. Read the following bar graph shown in Figure and answer the followi...

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  19. Read the following bar graph given in Figure and answer the followi...

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  20. The following table shows the daily production of T.V. sets in an i...

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