Consider the times taken, to the nearest minute, for 36 athletes to complete a race, as given in the table below. TIP: Use class boundaries (rather than rounded values) to find class widths, otherwise incorrect frequency densities will be obtained. a. Illustrate the data in a histogram. b. The number of athletes who took less than 13.0 minutes c. The number of athletes who took between 14.5 and 17.5 minutes d. The time taken to run the race by the slowest three athletes.