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Question
The following tables show the mode of transport used by boys and girls for going to the same school.
| Bus | Bicycle | Walking | Other sources | |
|
Number of boys |
80 | 60 | 20 | 85 |
|
Number of girls |
90 | 75 | 35 | 60 |
Draw a double bar graph representing the above data.
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Solution
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The bar graph shown in Fig 23.16 represents the circulation of newspapers in 10 languages. Study the bar graph and answer the following questions:
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(vii) State the language in which the number of newspapers published is between 2500 and 3500.
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The following table gives the route length (in thousand kilometres) of the Indian Railways in some of the years:
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Represent the above data with the help of a bar graph.
The following data gives the amount of manure (in thousand tonnes) manufactured by a company during some years:
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440-460 | 460-480 | 480-500 | 500-520 | 520-540 | 540-560 | 560-580 | 580-600 |
| No. of months: | 2 | 4 | 3 | 5 | 3 | 2 | 1 | 4 |
The following table gives the distribution of IQ's (intelligence quotients) of 60 pupils of class V in a school:
| IQ's: | 125.5 to 13.25 |
118.5 to 125.5 |
111.5 to 118.5 |
104.5 to 111.5 |
97.5 to 104.5 |
90.5 to 97.5 |
83.5 to 90.5 |
76.5 to 83.5 |
69.5 to 76.5 |
62.5 to 69.5 |
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Draw a frequency polygon for the above data.
Construct a frequency polygon for the following distribution:
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|
Tea-set |
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|
Mixie |
700 | 800 |
|
Coffee-maker |
600 | 700 |
|
Dinner set |
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4000 | 2500 | 1000 | 3500 | 2500 | 1500 |
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