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The water tax bills (in rupees) of 30 ho...

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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The water tax bills (in rupees) of 30 hours 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

A grouped frequency distribution table with classes of equal sizes using 63-72 (72 included) as one of the class is constructed for the following data 30,32,45,54,74,78,108,112,66,66,76,88, 40, 14, 20,15,35,44,66,75,84,95,96,102,110,88,74,112,14,34,44. The number of classes in the distribution will be

The water bills (in rupees) of 32 houses in a certain street for the period 1.1.98 to 31.3.98 are given below: 56,43,32,38,56,24,68,85,52,47,35,58,63,74,27,84,69,35,44,75,55,30,54,65,45,67,95,72,43,65,35,59 Tabulate the data and present the data as a cumulative frequency table using 70-79 as one of the class intervals.

Given below are the number of students in 30 class rooms in a school. Construct a frequency distribution table for this data with a class interval of 4. {:(25" "30," "24" "18," "20" "24," "32" "35," "22" "20),(22" "32," "40" "28," "30" "25," "26" "29," "34" "15),(38" "28," "19" "16," "15" "20," "24" "30," "26" "18):}

The weekly pocket expenses (in rupees) of 30 students of a class are given below: 62, 80, 110, 75, 84, 73, 60, 62, 100, 87, 78, 94, 117, 86, 65, 68, 90, 80, 118, 72, 95, 72, 103, 96, 64, 94, 87, 85, 105, 115 Construct a frequency table with class intervals 60-70 (where 70 is not included), 70-80, 80-90. etc.

The marks obtained by 40 students of a class in an examination are given below, 8,47,22,31,17,13,38,26,3,34,29,11,22,7,15,24,38,31,21,35,42,24,45,23,21,27,29,49,25,48,21,15,18,27,19,45,14,34,37,34. Prepare a frequency distribution table with equal class intervals starting from 0-10 (where 10 is not included).

The following are the marks (out of 100) of 60 students in Mathematics. 16,13,5,80,7,51,48,24,56,70,19,17,16,36,34, 42,34,42,34,34,35,72,55,75,31,52,28,97,74,45,62,68,86, 35,85,36,81,75,55,26,95,31,7,78,92,62,52,56,15,63,25,36,54,44,47,27,72,17,4,30 . Construct a grouped frequency table with width 10 of each class starting from 0-9.

Distribution of marks obtained by 100 student of a class is given below . Find out the median marks {:("Marks",0,5,10,15,20,25,30,35,40,45),("Number of Students",4,6,15,5,8,12,28,14,3,5):}

Form a grouped frequency distribution from the following data by inclusive method taking 4 as the class size of class intervals. 31, 23, 19, 29, 22, 20, 16, 10, 13, 34, 38, 33, 28, 21, 15, 18, 36, 24, 18, 15, 12, 30, 27, 23, 20, 17, 14, 32, 26, 25, 18, 29, 24, 19, 16, 11, 22, 15, 17,10

MTG IIT JEE FOUNDATION-STATISTICS-SOLVED EXAMPLES
  1. The water tax bills (in rupees) of 30 houses in a locality are give...

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  2. Form a grouped frequency distribution from the following data by incl...

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  3. Read the bar graph shown in figure and answer the following questions....

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  4. Read the bar graph shown in figure and answer the following questions....

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  5. Read the bar graph shown in figure and answer the following questions....

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  6. Read the bar graph shown in figure and answer the following questions....

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  7. Read the bar graph shown in figure and answer the following questions....

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  8. Read the following bar graph given in figure and answer the following ...

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  9. Read the following bar graph given in figure and answer the following ...

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  10. Read the following bar graph given in figure and answer the following ...

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  11. Read the following bar graph given in figure and answer the following ...

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  12. The following table gives the marks scored by 100 students in an entra...

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  13. Draw a histogram for the marks of students given below :

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  14. The given table presents the number of illiterate males in the age gro...

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

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  16. Construct a frequency polygon for the following data.

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  17. The mean of 100 items was found to be 30. If at the time of calcula...

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  18. The mean of 10 number is 20. If 5 is subtracted from every numbe...

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  19. The mean of 16 numbers is 8. If 2 is added to every number, what will ...

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  20. Find the mean of the following distribution.

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