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Question
The following pictorial representation of data is a histogram.
Options
True
False
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Solution
This statement is True.
Explanation:
A histogram is a display of statistical information that uses rectangles to show the frequency of data items in successive numerical intervals of equal size.
Yes, it is a histogram.
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RELATED QUESTIONS
Given below is the frequency distribution of driving speeds (in km/hour) of the vehicles of 400 college students:
| Speed (in km/hr) | No. of Students |
| 20-30 | 6 |
| 30-40 | 80 |
| 40-50 | 156 |
| 50-60 | 98 |
60-70 |
60 |
Draw Histogram and hence the frequency polygon for the above data.
A Mathematics aptitude test of 50 students was recorded as follows:
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| No. of Students | 4 | 8 | 14 | 19 | 5 |
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| Frequency | 15 | 23 | 30 | 20 | 16 |
In the following table, the investment made by 210 families is shown. Present it in the form of a histogram.
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Investment
(Thousand Rupees) |
10 - 15 | 15 - 20 | 20 - 25 | 25 - 30 | 30 - 35 |
| No. of families | 30 | 50 | 60 | 55 | 15 |
Draw a histogram of the following data:
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| Frequency: | 30 | 98 | 80 | 58 | 29 | 50 |
Number of workshops organized by a school in different areas during the last five years are as follows:
| Years | No. of workshops |
| 1995−1996 | 25 |
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Draw a histogram to represent the following data:
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| 5600−5700 | 8 |
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| Class Interval | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 | 50-60 |
| Frequency | 8 | 20 | 34 | 22 | 10 | 6 |
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| Frenuencv | 6 | 12 | 15 | 18 | 25 | 14 | 10 |
Construct histograms for following frequency distribution:
| Class Interval | 110-119 | 120-129 | 130-139 | 140-149 | 150-159 |
| Frequency | 15 | 23 | 30 | 20 | 16 |
Draw histogram and hence the frequency polygon for the following frequency distribution:
| Rainfall (in cm) | No. of years |
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The marks scored by students in Mathematics in a certain examination are given below :
| Marks Scored | Number of Students |
| 0 - 20 | 6 |
| 20 - 40 | 9 |
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| 60 - 80 | 16 |
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| 52 | 33 | 56 | 52 | 44 | 59 | 47 | 61 | 49 | 61 |
| 47 | 52 | 67 | 39 | 89 | 57 | 64 | 58 | 63 | 65 |
| 32 | 64 | 50 | 54 | 42 | 48 | 22 | 37 | 59 | 63 |
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| 08 | 71 | 30 | 18 | 43 | 28 | 20 | 40 | 58 | 49 |
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| Frequency | 30 | 98 | 80 | 58 | 29 | 50 |
