The number of hours a group of contestants spends preparing for a quiz show are listed below. what is the frequency table that represents that data? 18, 12, 25, 32, 45, 50, 62, 73, 80, 99, 4, 18, 9, 39, 36, 67, 33 hours: 0-9, 10-19, 20-29, 30-39, 40-49,50-59,60-69,70-79,80-89,90-99 frequency: a.) 3, 2, 1, 4, 1, 1, 2, 1, 1, 1 b.) 2, 3, 1, 3, 2, 1, 2, 1, 1, 1 c.) 4, 1, 0, 4, 2, 1, 2, 1, 1, 1 d.) 3, 2, 1, 4, 1, 1, 2, 1, 1, 2