Apex Company reports the number of customer complaints it received during the past 21 days as follows:

Question:

Apex Company reports the number of customer complaints it received during the past 21 days as follows:
0, 2, 8, 0, 3, 0, 1, 2, 0, 3, 3, 0, 1, 1, 2, 0, 1, 0, 2, 1, 2
a. Show the data in a relative frequency table.
b. Show the data in a relative frequency bar chart.