Katrina, Jim, Larry, Tyrone, Dawn, lan, and Maria have all

Last updated: 7/9/2022

Katrina, Jim, Larry, Tyrone, Dawn, lan, and Maria have all been invited to a dinner party. They arrive randomly and each person arrives at a different time. a. In how many ways can they arrive? b. In how many ways can Katrina arrive first and Maria last? c. Find the probability that Katrina will arrive first and Maria last. a. (Type an integer.) .....