The frequency distribution of the marks obtained by 100 students in a test of Mathematics carrying 50 marks is given below. Draw Histogram, Frequency Polygon, Frequency Curve, Less than type cumulative frequency curve and More than type cumulative frequency curve of the data.
| Marks obtained | 0 - 9 | 10 - 19 | 20 - 29 | 30 - 39 | 40 - 49 | | number of students | 8 | 15 | 20 | 45 | 12 |
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