Transcript text: The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency?
\begin{tabular}{ccccc}
38 & 31 & 30 & 33 & 36 \\
39 & 19 & 17 & 23 & 5 \\
38 & 24 & 19 & 27 & 1 \\
10 & 13 & 36 & 0 & 38
\end{tabular}
Complete the table, starting with the lowest class limit.
(Simplify your answers.)