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The marks scored by 750 students in an e...

The marks scored by 750 students in an examination are given in the form of a frequency distribution table. Marks 600-640 640-680 680-720 720-760 760-800 800-840 840-880 No. of Students: 16 45 156 284 172 59 18 Represent this data in the form of a histogram and construct a frequency polygon.

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The marks scored by 750 students in an examination are given in the form of a frequency distribution table. Marks 600-640,640-680,680-720 and 720-760,760-800,800-840,840-880 No. of Students: 16 45 156 284 172 59 18 Represent this data in the form of a histogram and construct a frequency polygon.

The marks scored by 750 students in an examination are given in the form of a frequency distribution table: Marks No. of students Marks No. of students 600-640 16 760-800 172 640-680 45 800-840 59 680-720 156 840-880 18 720-760 284 Prepare a cumulative frequency table by less than method and draw an ogive.

The following table gives the marks scored by 100 students in an entrance examination. Marks: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. of Students (Frequency): 4 10 16 22 20 18 8 2 Represent this data in the form of a histogram.

The following table show tha cumulative frequency distribution of marks of 800 students in an examination. Construct a frequency distribution table for the data above.

The marks obtained by 40 students of class IX in an examination are given below: 18, 8, 12, 6, 8, 16, 12, 5, 23, 2, 16, 23, 2, 10, 20, 12, 9, 7, 6, 5, 3, 5, 13, 21, 13, 15, 20, 24, 1, 7, 21, 16, 13, 18, 23, 7, 3, 18, 17, 16 Present the data in the form of a frequency distribution using the same class size, one such class being 15-20 (where 20 is not included)

The marks obtained by 40 students of class VIII in an examination are given below: 18,8,12,0,8,16,12,5,23,2,16,23,2,10,20,12,9,7,6,5,3,5, 13,21,13,15,20,24,1,7,21,16,13,18,23,7,3,18,17,16 Present the data in the form of a frequency distribution using the same class size, one such class being 15-20 (where 20 is not included).

Given below are the marks obtained by 40 students in an examination : 40 56 24 41 51 22 59 12 26 46 51 14 23 59 58 29 41 35 36 40 42 43 36 33 38 52 23 24 13 55 18 54 20 57 30 24 43 50 26 15 Taking class intervals 10-20, 20-30,. ...., 50-60 , construct a frequency table for the above distribution.

The marks obtained by 40 students of class VIII in an examination are given below: 16,17,18,3,7,23,18,13,10,21,7,1,13,21,13,15,19,24,16,3, 23,5,12,18,8,12,6,8,16,5,3,5,0,7,9,12,20,10,2,23 Divide the data into five groups, namely 0-5, 5-10, 10-15, 15-20 and 20-25 and prepare a grouped frequency table.

Given below are the marks obtained by 24 students in an examination : {:(18 17 16 24 25 19 41 22),(32 42 44 21 43 26 28 40),(29 30 37 27 49 27 34 31):} Taking class intervals 10 - 20, 20 - 30, ............... , 50 - 60, make a frequency table for the above distribution.

Given below are the marks obtained by 30 students in an examination : {:(08,17,33,41,47,23,20,34,09,18,42,14,30),(19,29,11,36,48,40,24,22,02,16,21,15,32),(47,44,33,01,,,,,,,,,):} Taking class intervals 1-10, 11-20 ,......, 41 - 50 , Make a frequency table for the above distribution.

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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