Consider a Markov process with transition matrix State 1 State 2 State $1[0.20 .1]$ State $2[0.8 ~ 0.9]$
(a) What does the entry 0.2 represent?
(b) What does the entry 0.1 represent?
(c) If the system is in state 1 initially, what is the probability that it will be in state 2 at the next observation?
(d) If the system has a $50 \%$ chance of being in state 1 initially, what is the probability that it will be in state 2 at the next observation?