| अंक: | $2$ | $3$ | $5$ | $7$ |
| बारंबारता: | $(x+1)^2$ | $2x-5$ | $x^2-3x$ | $x$ |
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| $x_i$ | $2$ | $4$ | $6$ | $8$ | $10$ | $12$ | $14$ | $16$ |
| $f_i$ | $4$ | $4$ | $\alpha$ | $15$ | $8$ | $\beta$ | $4$ | $5$ |
| वर्ग | $4-8$ | $8-12$ | $12-16$ | $16-20$ |
| बारंबारता | $3$ | $\lambda$ | $4$ | $7$ |
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