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The following distribution gives the daily income of 50 workers of a factory. Convert the distribution above to a less than type cumulative frequency dist

1.  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.

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Daily Income

(Upper Class Limit)

Cumulative

Frequency

Less than 120 12
Less than 140 26
Less than 160 34
Less than 180 40
Less than 200 50

Now,

Taking upper class interval on x-axis and their respective frequencies on y-axis,

14.4 Ogive 1

 

 

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