The 10 fastest mammals on earth have an average speed of 86.08 kilometers per hour, with a standard deviation of 13.41 kilometers per hour. the cheetah and the pronghorn have speeds of 120.7 kilometers per hour and 88.5 kilometers per hour, respectively. the lion and the jackrabbit have z-scores of −0.42 and −1.05, respectively.

part a: list these four mammals in order from fastest to slowest.

part b: explain your reasoning mathematically and be sure to include all necessary calculations.