Ex 14.4, 1 - Daily income of 50 workers of a factory. Convert - Less than , more than ogive

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Ex 14.4, 1 - Chapter 14 Class 10 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. Daily wages (in Rs) Number of workers Cumulative frequency 100 – 120 12 12 120 – 140 14 12+14=26 140 – 160 8 26+8=34 160 – 180 6 34+6=40 180 – 200 10 40+10=50 Daily wages Number of workers (in Rs) ( y-axis) ( x-axis) Less than 120 12 Less than 140 26 Less than 160 34 Less than 180 40 Less than 200 50 Now, drawing less than ogive

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