Spread of a Rumor A club has nine members. One member
Chapter , Problem 8.7.51(choose chapter or problem)
Spread of a Rumor A club has nine members. One member starts a rumor by telling it to a second club member, who repeats the rumor to a third member, and so on. At each stage, the recipient of the rumor is chosen at random from the nine club members. What is the probability that the rumor will be told three times without returning to the originator?
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