The histogram to the right represents the weights (in pounds) of members of a certain high-school debate team. O What is the class width? What are the approximate lower and upper class limits of the first class? Kouanbar- 100 110 120 130 140 150 160 170 Weight (Ibs) What is the class width? The class width is (Simplify your answer.) What are the approximate lower and upper class limits of the first class? The approximate lower class limit is