Question: the data represents the time in minutes spend reading a...

the data represents the time in minutes, spend reading a political blog in day. construct a frequency distribution using 5 classes in the table, include the midpoint, relative frequencies, and cumulative freguencies. which class has the greatest frequency and which has the least frequency?
8, 29, 20, 20, 22, 21, 11, 2, 6,10, 28,13,13,0, 1,23, 12, 8, 12,8