| वर्ग | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ | $80-90$ | $90-100$ |
| बारंबारता | $8$ | $4$ | $20$ | $45$ | $64$ | $32$ | $f$ | $8$ | $2$ | $2$ |
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| प्राप्त अंक $(x_{i})$ | $10, 20, 36, 40, 50, 56, 60, 70, 72, 80, 88, 92, 95$ |
| विद्यार्थियों की संख्या $(f_{i})$ | $1, 1, 3, 4, 3, 2, 4, 4, 1, 1, 2, 3, 1$ |
| वर्ग | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ | $60-70$ | $70-80$ |
| बारंबारता | $5$ | $3$ | $4$ | $f$ | $2$ | $6$ | $13$ |
| दैनिक आय (रुपयों में) | $100-120$ | $120-140$ | $140-160$ | $160-180$ | $180-200$ |
| श्रमिकों की संख्या | $12$ | $14$ | $8$ | $6$ | $10$ |
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