Question

5. From the following data draw a frequency polygon. \begin{tabular}{|l|c|c|c|c|c|} \hline Marks & \( 20-30 \) & \( 30-40 \) & \( 40-50 \) & \( 40-60 \) & \( 60-70 \) \\ \hline No. of students & 5 & 12 & 20 & 13 & 8 \\ \hline \end{tabular}

Answer 1

Marks	20-30	30-40	40-50	50-60	60-70
Mid-point	25	35	45	55	65
No. of students	5	12	20	13	8

Now, takes marks on axis and no of students on y-axis and draw the polygon graph.