| खर्च $Rs. (x)$ में | $0-50$ | $50-100$ | $100-150$ | $150-200$ | $200-250$ |
| परिवारों की संख्या $(f)$ | $24$ | $33$ | $37$ | $b$ | $25$ |
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| $x$ | $1, 3, 5, 7, 9$ |
| $f$ | $4, 24, 28, 16, 8$ |
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