Question 1) A mouse rans through the maze shown below. At each step it leaves the room it is in by choosing a random one of the doors out of the room. 1 4 a) Give the transition matrix P for this Markov chain. b) Find the stationary probabilities of each stage. c) Now suppose that a piece of cheese is placed on a deadly trap in Room 5. The mouse starts in Room 1. Find the expected number of steps before reaching Room 5 for the first time, starting in Room 1. d) Find the expected time to return to Room 1.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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course name : Stochastic models

Question 1)
A mouse rans through the maze shown below. At each step it leaves the room it is in by
choosing a random one of the doors out of the room.
1
4
a) Give the transition matrix P for this Markov chain.
b) Find the stationary probabilities of each stage.
c) Now suppose that a piece of cheese is placed on a deadly trap in Room 5. The mouse
starts in Room 1. Find the expected number of steps before reaching Room 5 for the
first time, starting in Room 1.
d) Find the expected time to return to Room 1.
Transcribed Image Text:Question 1) A mouse rans through the maze shown below. At each step it leaves the room it is in by choosing a random one of the doors out of the room. 1 4 a) Give the transition matrix P for this Markov chain. b) Find the stationary probabilities of each stage. c) Now suppose that a piece of cheese is placed on a deadly trap in Room 5. The mouse starts in Room 1. Find the expected number of steps before reaching Room 5 for the first time, starting in Room 1. d) Find the expected time to return to Room 1.
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