| માઇલેજ $(km/l)$ | $10-12$ | $12-14$ | $14-16$ | $16-18$ |
| કારની સંખ્યા | $7$ | $12$ | $18$ | $13$ |
| માઇલેજ $(km/l)$ | વર્ગ ચિહ્ન $(x_i)$ | કારની સંખ્યા $(f_i)$ | $f_i x_i$ |
| $10-12$ | $11$ | $7$ | $77$ |
| $12-14$ | $13$ | $12$ | $156$ |
| $14-16$ | $15$ | $18$ | $270$ |
| $16-18$ | $17$ | $13$ | $221$ |
| કુલ | - | $\Sigma f_i = 50$ | $\Sigma f_i x_i = 724$ |
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| વર્ગ | $0-10$ | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ |
| આવૃત્તિ | $6$ | $f_1$ | $20$ | $15$ | $f_2$ | $4$ |
| ઊંચાઈ ($cm$ માં) | આવૃત્તિ | સંચયી આવૃત્તિ |
| $150-155$ | $12$ | $a$ |
| $155-160$ | $b$ | $25$ |
| $160-165$ | $10$ | $c$ |
| $165-170$ | $d$ | $43$ |
| $170-175$ | $e$ | $48$ |
| $175-180$ | $2$ | $f$ |
| કુલ | $50$ | - |
| વર્ગ | $21-25$ | $26-30$ | $31-35$ | $36-40$ | $41-45$ | $46-50$ | $51-55$ |
| આવૃત્તિ | $18$ | $32$ | $30$ | $40$ | $25$ | $15$ | $40$ |
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