63. For the Markov chain with states 1, 2, 3, 4 whose transition probability matrix P is as specified below find fi3 and si3 for i = 1, 2, 3.

P =

⎡

⎢

⎢

⎣

0.4 0.2 0.1 0.3 0.1 0.5 0.2 0.2 0.3 0.4 0.2 0.1 0001

⎤

⎥

⎥

⎦