A stationary probability

A two-state Markov chain has transition matrix (0.80.20.40.6)\begin{pmatrix}0.8&0.2\\0.4&0.6\end{pmatrix}. What is the stationary probability of state A? Give a decimal to four places.

Show hints (2)+
  1. Set inflow equal to outflow for state A.
  2. πA⋅0.2=πB⋅0.4\pi_A\cdot0.2=\pi_B\cdot0.4.

Answer

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0.6667 (± 0.001)

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