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Question
In a histogram, class intervals and frequencies are taken along ______ axis and ______ axis.
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Solution
In a histogram, class intervals and frequencies are taken along x axis and y axis.
Explanation:
There are class intervals on the x-axis and frequencies on the y-axis.
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The following is the frequency distribution of waiting time at ATM centre; draw histogram to represent the data:
| Waiting time (in seconds) |
Number of Customers |
| 0 -30 | 15 |
| 30 - 60 | 23 |
| 60 - 90 | 64 |
| 90 - 120 | 50 |
| 120 - 150 | 5 |
A Mathematics aptitude test of 50 students was recorded as follows:
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Draw a histogram from the above data using a graph paper and locate the mode.
The table below shows the yield of jowar per acre. Show the data by histogram.
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The following table is based on the marks of the first term examination of 10th class students. Show the information by a histogram. Also, draw a frequency polygon with the help of the histogram.
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Draw a histogram of the following data:
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Number of workshops organized by a school in different areas during the last five years are as follows:
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| No. of students | 6 | 15 | 12 | 10 | 18 | 9 |
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Construct histograms for following frequency distribution:
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Construct a frequency polygon without using a histogram for the following frequency distribution :
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| Frequency | 4 | 20 | 40 | 45 | 30 | 25 | 5 |
Draw a histogram for the following frequency distribution.
|
Use of electricity (Unit)
|
50 - 70 | 70 - 90 | 90 - 110 | 110 - 130 | 130 - 150 | 150 - 170 |
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Following table present educational level (middle stage) of females in Arunachal pradesh according to 1981 census:
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| 10 - 14 | 300 |
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Draw a histogram to represent the above data.
Construct a histogram from the following distribution of total marks of 40 students in a class.
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Draw a histogram for the given frequency distribution
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Try yourself
- Next time when you watch your favourite TV programme, count the number of advertisements during each break. Use tally marks. Put a dot below the tally when you find children in any advertisement.
- Compare with your friends. Do you get different answers?
Histogram shows the number of people owning the different number of books. Answer the question based on it.
The number of people having books more than 20 and less than 40 is ______.
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| Frequency | 30 | 98 | 80 | 58 | 29 | 50 |
