CBSE Class 10 Maths (Standard) 2018 · Paper 30/1/1 · Question 30(b)
The following distribution gives the daily income of workers of a factory. Convert the distribution above to a less than type cumulative frequency distribution and draw its ogive.
| Daily Income (in Rs) | 100-120 | 120-140 | 140-160 | 160-180 | 180-200 |
|---|---|---|---|---|---|
| Number of workers | 12 | 14 | 8 | 6 | 10 |
Answer
Less than type CF: ; the ogive is the smooth curve through .
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