I need correct solution

4.10 Table 4.2 displays a realization of a Markov chain {Xt, t = 0,1,2,...} with state space {0,1,2,3} starting at 0. Let X be distributed according to the limiting distribution of this chain (assuming it has one). Table 4.2 A realization of a Markov chain. 3 4 7 t 1 . 2 3 5 2 6 1 8 9 10 20 1 11 0 12 1 13 0 14 15 2 o 0 0 Find the point estimator, , and the 95% confidence interval for l = E(X) using the regenerative method