Mathematics, 20.03.2020 09:13, Abbymay17

Sergio comma Eduardo comma Maria comma Simone comma Ian comma Dawn comma Larry comma and Tyrone 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 Sergio arrive first and Tyrone last? c. Find the probability that Sergio will arrive first and Tyrone last.

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Sergio comma Eduardo comma Maria comma Simone comma Ian comma Dawn comma Larry comma and Tyrone have...