Problem 5 Suppose n people sit around a round table, and play the following game. Ev taneously (and independently) flips a coin. For each person, if the outcome of is different from that of both their neighbours, I pay them a dollar. How muc

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Problem 5
Suppose n people sit around a round table, and play the following game. Everyone simul-
taneously (and independently) flips a coin. For each person, if the outcome of their coin flip
is different from that of both their neighbours, I pay them a dollar. How much money do I
expect to pay in this game?
Transcribed Image Text:Problem 5 Suppose n people sit around a round table, and play the following game. Everyone simul- taneously (and independently) flips a coin. For each person, if the outcome of their coin flip is different from that of both their neighbours, I pay them a dollar. How much money do I expect to pay in this game?
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