Question

what is histogram ? how does it differ from frequency polygon​

Answer 1

A histogram is an approximate representation of the distribution of numerical data. It was first introduced by Karl Pearson

Difference between frequency polygon and histogram: 1. Frequency polygon is an improvement over histogram because it provides a continuous curve indicating the causes of rise and fall in the data. On the other hand, frequency polygon is an approximate curve, but still it is more usefui as compared to histogram.

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