The following is the number of minutes to commute from home

Question

The following is the number of minutes to commute from home to work for a group of nurses. A frequency distribution needs to be developed:

18          5        48        37        41        19          2        26        16        13

26        21        32        25        30        43        35        42        38

1. How many classes would you recommend? See attachment
2. What class size would you suggest? See attachment
3. Organize the data into a frequency distribution (both absolute and relative). See attachment
4. Organize data into a histogram.
5. Organize data into a cumulative frequency polygon.
6. Comment on the distribution (lowest, highest, most common)