The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 55 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency?
3131
2626
2626
1010
1212
4949
22
1313
3434
1414
4343
3939
3131
3131
3535
1010
88
2626
00
44