Height Frequency 72.0 - 73.9 74.0 - 75.9 76.0 - 77.9 78.0 - 79.9 7 80.0 - 81.9 17 82.0 - 83.9 84.0 - 85.9 a. How many classes are there? Use a sentence to briefly explain how you got your answer. b. What is the class width? Show work or use a sentence to briefly explain how you got your answer. c. What percentage of the players are at least 80.0 inches tall? Show work or use a sentence to briefly explain how you got your answer. If needed, round your answer to the nearest 10th of a percent. d. What percentage of the players are less than 78.0 inches tall? Show work or use a sentence to briefly explain how you got your answer. If needed, round your answer to the nearest 10" of a percent