The number of hours a group of contestants spent preparing for a quiz show are listed below. What is a frequency table that represents the data?
8 12 25 32 45 50 62 73 80 99 4 18 9 39 36 67 33
Hour Range | Frequency
------------|----------
0-10 | 2
11-20 | 2
21-30 | 0
31-40 | 2
41-50 | 2
51-60 | 0
61-70 | 2
71-80 | 1
81-90 | 0
91-100 | 1