CBSE Class 10 Maths (Standard) 2018 · Paper 30/2/1 · Question 29(b)
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 Income (in ₹) | Number of workers |
|---|---|
| 100 - 120 | 12 |
| 120 - 140 | 14 |
| 140 - 160 | 8 |
| 160 - 180 | 6 |
| 180 - 200 | 10 |
Answer
Less than table: (, 12), (, 26), (, 34), (, 40), (, 50). Plotting and joining smoothly gives the less than ogive.
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