In: Advanced Math
Let Xn be the Markov chain with states S = {1, 2, 3, 4} and transition matrix.
1/3 | 2/3 | 0 | 0 |
2/3 | 0 | 1/3 | 0 |
1/3 | 1/3 | 0 | 1/3 |
0 | 1/3 | 2/3 | 0 |
a.) Let X0 = 3 and let T3 be the first time that the Markov chain returns 3, compute P(T3 = 2 given X0=3). Please show all work and all steps.
b.) Find the stationary distribution π. Please show all work and all steps.