What is the probability that the last person that enter

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There are n people in line to enter a cinema that own n seats. The first person forgets his/her seat number on the ticket, so he/ she decides to take a random seat to watch the movie. Every person after him/her hold the ticket and remember their seat number. If their seat on ticket is available, they will take this proper seat, otherwise they will choose a random available seat instead. What is the probability that the last person that enter the cinema could seat on his/her own proper seat, that is, the seat match the number on his/her ticket?

Reference no: EM132855598

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