Question

Find the derivative of it
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Answer 1

`\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered} \small\boxed{\begin{array}c \tt{Classes} & \tt{Frequency} \\ (\qquad\qquad)/( \sf 0-10) &(\qquad\qquad)/( \sf 5) & \\ (\qquad\qquad)/( \sf 10-20) &(\qquad\qquad)/( \sf 10) & \\ (\qquad\qquad)/( \sf 20-30) &(\qquad\qquad)/( \sf 18) & \\ (\qquad\qquad)/( \sf 30-40) &(\qquad\qquad)/( \sf 30) & \\ (\qquad\qquad)/( \sf 40-50) &(\qquad\qquad)/( \sf 20) & \\ (\qquad\qquad)/( \sf 50-60) &(\qquad\qquad)/( \sf 12) & \\ (\qquad\qquad)/( \sf 60-70) &(\qquad\qquad)/( \sf 5) &\end{array}} \end{gathered}\end{gathered}\end{gathered}\end{gathered}\end{gathered}`