Question

The following distribution gives the daily income of 50 workers of a factory : daily income :- 100-120, 120-140, 140-160, 160-180, 180-200.
Number of workers :- 12, 14, 8, 6, 10 . Respectively.
Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive.

Answer 1

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Answer 2

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{Refer to the attachment with my answer for quick understanding}

" Pictures Speak better than words " . A Graphical representation helps us in the better understanding of any data at a Glance .

To Show a data in the form of Graphical representation (ogive) . We have the upper limit of class intervals on horizontal axis ( x axis) and their corresponding cumulative frequency on vertical axis ( y axis ) .

Note :

The answer of the question asked by you with explanation is given in the attachment .

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