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| $x_i$ | $1$ | $2$ | $3$ | $4$ | $5$ |
| $f_i$ | $5$ | $4$ | $f$ | $2$ | $3$ |
| વર્ગ | $5 - 10$ | $10 - 15$ | $15 - 20$ | $20 - 25$ | $25 - 30$ | $30 - 35$ |
| આવૃત્તિ | $2$ | $k$ | $28$ | $54$ | $k + 1$ | $5$ |
| ખર્ચ $Rs. (x)$ માં | $0-50$ | $50-100$ | $100-150$ | $150-200$ | $200-250$ |
| પરિવારોની સંખ્યા $(f)$ | $24$ | $33$ | $37$ | $b$ | $25$ |
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