Suppose we play Rock-Paper-Scissors with the strategy of throwing rock, paper, or scissors randomly with probabilities determined by what we have just thrown in the previous round of the game according to the following transition matrix (the states are in order R-P-S): 1/3 2/3 1/2 1/2 1 If we have just thrown paper, what is the mean time until we will throw rock?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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Suppose we play Rock-Paper-Scissors with the strategy of throwing rock, paper,
or scissors randomly with probabilities determined by what we have just thrown
in the previous round of the game according to the following transition matrix
(the states are in order R-P-S):
1/3 2/3
P :
1/2
1/2
1
If we have just thrown paper, what is the mean time until we will throw rock?
(Enter your answer as a reduced fraction.)
Transcribed Image Text:Suppose we play Rock-Paper-Scissors with the strategy of throwing rock, paper, or scissors randomly with probabilities determined by what we have just thrown in the previous round of the game according to the following transition matrix (the states are in order R-P-S): 1/3 2/3 P : 1/2 1/2 1 If we have just thrown paper, what is the mean time until we will throw rock? (Enter your answer as a reduced fraction.)
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