| वर्ग अंतराल | $0-4$ | $4-8$ | $8-12$ | $12-16$ | $16-20$ |
| बारंबारता | $4$ | $6$ | $8$ | $5$ | $2$ |
| वर्ग अंतराल | $f_i$ | $x_i$ | $f_i x_i$ | $|x_i - \bar{x}|$ | $f_i |x_i - \bar{x}|$ |
| $0-4$ | $4$ | $2$ | $8$ | $|2 - 9.2| = 7.2$ | $28.8$ |
| $4-8$ | $6$ | $6$ | $36$ | $|6 - 9.2| = 3.2$ | $19.2$ |
| $8-12$ | $8$ | $10$ | $80$ | $|10 - 9.2| = 0.8$ | $6.4$ |
| $12-16$ | $5$ | $14$ | $70$ | $|14 - 9.2| = 4.8$ | $24.0$ |
| $16-20$ | $2$ | $18$ | $36$ | $|18 - 9.2| = 8.8$ | $17.6$ |
| कुल | $\Sigma f_i = 25$ | $\Sigma f_i x_i = 230$ | $\Sigma f_i d_i = 96$ |
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| $x_i$ | $5, 15, 25, 35, 45$ |
| $f_i$ | $8, 48, 56, 32, 16$ |
| दैनिक आय | व्यक्तियों की संख्या |
| $0-100$ | $4$ |
| $100-200$ | $8$ |
| $200-300$ | $9$ |
| $300-400$ | $10$ |
| $400-500$ | $7$ |
| $500-600$ | $5$ |
| $600-700$ | $4$ |
| $700-800$ | $3$ |
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