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| $X$ | $5$ | $6$ | $7$ | $8$ | $10$ |
| आवृत्ति | $3$ | $7$ | $4$ | $2$ | $4$ |
| $x_i$ | $5$ | $7$ | $9$ | $11$ |
|---|---|---|---|---|
| $f_i$ | $3$ | $2$ | $1$ | $2$ |
| अनुभाग $A$ | अनुभाग $B$ | |
| छात्रों की संख्या | $50$ | $60$ |
| परीक्षा में औसत अंक | $45$ | $45$ |
| अंकों के वितरण का प्रसरण | $64$ | $81$ |
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