| $X_i$ | $0$ | $1$ | $2$ | $3$ | $4$ | $5$ |
| $f_i$ | $k+2$ | $2k$ | $k^2-1$ | $k^2-1$ | $k^2-1$ | $k-3$ |
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| વિષય | ગણિત,ભૌતિકવિજ્ઞાન,રસાયણવિજ્ઞાન |
| મધ્યક | $42, 32, 40.9$ |
| પ્રમાણિત વિચલન | $12, 15, 20$ |
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