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The monthly profits (in Rs) of 100 shops are distributed as follows:
Profits per shop: | 0-50 | 50-100 | 100-150 | 150-200 | 200-250 | 250-300 |
No. of shops: | 12 | 18 | 27 | 20 | 17 | 6 |
Given:
The monthly profits (in Rs) of 100 shops are given.
To do:
We have to draw the frequency polygon for it.
Solution:
Represent profits per shop along X-axis and number of shops (c.f.) along Y-axis.
Plot the points (50, 12), (100, 30), (150, 57), (200, 77), (250, 94) and (300, 100) on the graph and join them with a ruler. This is the required frequency polygon.
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