Mathematics
In the 'less than' type of ogive, the cumulative frequency is plotted against :
the lower limit of the concerned class interval
the upper limit of the concerned class interval
the mid-value of the concerned class interval
any value of the concerned class interval
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Answer
In a less than ogive, the cumulative frequency is plotted against the upper class boundaries of the respective class intervals, creating a rising curve that shows the total count of observations below a certain value.
Hence option 2 is the correct option.
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