The Grade Point Averages for 40 Students Are Listed Below $\begin{array}{llllllllll}2.0 & 3.2 & 1.8 & 2.9 & 0.9 & 4.0 & 3.3 & 2.9 & 3.6 & 0.8\end{array}$

Essay

The grade point averages for 40 students are listed below. Construct an ogive using eight classes.
$\begin{array}{llllllllll}2.0 & 3.2 & 1.8 & 2.9 & 0.9 & 4.0 & 3.3 & 2.9 & 3.6 & 0.8\end{array}$
$\begin{array}{llllllllll}3.1 & 2.4 & 2.4 & 2.3 & 1.6 & 1.6 & 4.0 & 3.1 & 3.2 & 1.8\end{array}$
$\begin{array}{llllllllll}2.2 & 2.2 & 1.7 & 0.5 & 3.6 & 3.4 & 1.9 & 2.0 & 3.0 & 1.1\end{array}$
$\begin{array}{llllllllll}3.0 & 4.0 & 4.0 & 2.1 & 1.9 & 1.1 & 0.5 & 3.2 & 3.0 & 2.2\end{array}$