Q. 295.0( 2 Votes )
For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissa are respectively
A. upper limits of the classes
B. lower limits of the classes
C. class marks of the classes
D. upper limits of preceding classes
When we draw a frequency polygon of a continuous frequency distribution, we need to plot the class marks of the given classes on the x-axis.
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