2. The frequency distribution shows the ages of students volunteering at a local animal shelter. Ages of Student Volunteers (in Years) Class Frequency 10-12 5 13-15 9 16-18 2 19-21 11 22-24 6 a. What is the relative frequency for the 2nd class? b. What is the cumulative frequency for ages 15 and under? c. What percentage of the student volunteers were between the ages of 13 and 21? d. What is the class width? e. How many students were surveyed? f. What was the youngest age of the students surveyed? g. What is the upper class boundary for the 4th class