https://www.cuemath.com/ncert-solutions/for-drawing-a-frequency-polygon-of-a-continuous-frequency-distribution-we-plot-the-points-whose-ordinates-are-the-frequencies-of-the-respective-classes-and-abscissae-are/
For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and...
frequency polygoncontinuous distributiondrawing