Kevin Asked Some of His Friends How Many Hours They

Essay

Kevin asked some of his friends how many hours they had worked during the previous week at their
after-school jobs. The results are shown below. $$\begin{array} { | l l l l l l l l l l l l | } \hline 5 & 6 & 5 & 4 & 5 & 5 & 9 & 8 & 5 & 3 & 7 & 6 \\6 & 7 & 5 & 6 & 7 & 5 & 6 & 8 & 6 & 7 & 8 & 4 \\\hline\end{array}$$ Construct a frequency distribution. Use 4 classes, a class width of 2 hours and a lower limit of 3 for class 1.