由 $\bm \pi = \bm \pi \bm P, \sum_i \pi_i = 1$ 得 $\bm \pi = \pqty{\frac{5}{7}, \frac{2}{7}}$.

由 $\nlim p_{ij}^{(n)} = \pi_j = \frac{1}{\mu_j}$ 得 $\mu_1 = \frac{7}{5}, \mu_2 = \frac{7}{2}$, 且