The Time (In Minutes) Taken to Commute to Work for 24

Essay

The time (in minutes) taken to commute to work for 24 random people is given below:
$\begin{array}{cccccccc} 5 & 7 & 8 & 8 & 10 & 10 & 12 & 15 \\ 15 & 15 & 18 & 20 & 20 & 20 & 20 & 22 \\ 24 & 24 & 25 & 25 & 25 & 26 & 27 & 28\end{array}$
Construct a frequency distribution for the data (include class, frequency, and cumulative relative frequency).