778999 2. A stem-and-leaf plot is shown to the right. Answer the following 2 00111222334444444 questions about the graph. 2 66677 789 a. Create a frequency distribution with a class width of 10. 3 00111223334 3 5579 b. Create a frequency histogram with a class width of 10. 4 04 c. Determine the shape of the histogram and explain your reasoning. A 5 00 517