Draw the histogram for the following frequency distribution.
Class-Interval
Frequency
0−5
5
5−10
8
10−15
15
15−20
4
20−25
10
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Solution
The given distribution is in exclusive form. So, we can take the class-intervals as (0−5),(5−10) etc. along the x−axis and frequency along y−axis. Choosing a proper scale, we can construct a histogram as shown in the figure