Wages (in Rs.) | 200-300 | 300-400 | 400-500 | 500-600 | 600-700 |
No. of laborers | 3 | 5 | 20 | 10 | 6 |
Marks: | 0-10 | 10-30 | 30-60 | 60-80 | 80-90 |
No. of students: | 5 | 15 | 30 | 8 | 2 |
Class: | 3-6 | 6-9 | 9-12 | 12-15 | 15-18 | 18-21 | 21-24 |
No. of students: | 2 | 5 | 10 | 23 | 21 | 12 | 3 |
Age (in years) | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 | Total |
Number of people | 15 | 21 | 17 | 100 |
Marks | Frequency |
0-100 100-200 200-300 300-400 400-500 500-600 600-700 700-800 800-900 900-100 | 2 5 9 12 17 20 15 9 7 4 |
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