Frequency Distributions: Videos & Practice Problems

The data set below shows the weekly reading times (in minutes) of a sample of $30$ people. Construct a frequency distribution for the data set using $5$ classes. Include class limits, midpoints, boundaries, frequencies, relative frequencies, and cumulative frequencies.
$85$, $90$, $92$, $100$, $95$, $88$, $93$, $97$, $99$, $101$, $105$, $110$, $115$, $120$, $118$, $112$, $117$, $119$, $121$, $122$, $125$, $130$, $135$, $140$, $138$, $132$, $128$, $126$, $127$, $131$