The following distribution gives the daily income of 50 workers of a factory.
Question:

The following distribution gives the daily income of 50 workers of a factory.

Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive.

 

 

Solution:

n = 50 gives n/2 = 25

On the graph, we will plot the points (120, 12), (140, 26), (160, 34), (180, 40), (200, 50).

 

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