FIND THE CLASS MARK OF CLASS- INTERVAL 3.5 - 6.5

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Please find below the solution to the asked query:

$$\begin{gathered} \mathrm{Class} \mathrm{Mark}=\frac{\mathrm{Lower} \mathrm{Limit}+\mathrm{Upper} \mathrm{Limit}}{2} \\ =\frac{3.5+6.5}{2} \\ =\frac{10}{2} \\ =5 \end{gathered}$$

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