Mathematics, 29.08.2019 05:10 jennifercastillo1233
Adormitory has n students, all of whom like to gossip. one of the students hears a rumor, and tells it to one of the other n − 1 students picked at random. subsequently, each student who hears the rumor tells it to a student picked at random from the dormitory (excluding, of course, himself/herself and the person from whom he/she heard the rumor). let pr be the probability that the rumor is told r times without coming back to a student who has already
Answers: 3
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Adormitory has n students, all of whom like to gossip. one of the students hears a rumor, and tells...
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