§ Задание 532
\[1)\ P(A) = \frac{10 - 2}{10 - 1} = \frac{8}{9};\]
\[2)\ P(A) = \frac{2}{10} \bullet \frac{10 - 2}{10 - 1} = \frac{1}{5} \bullet \frac{8}{9} = \frac{8}{45}.\]
\[1)\ P(A) = \frac{10 - 2}{10 - 1} = \frac{8}{9};\]
\[2)\ P(A) = \frac{2}{10} \bullet \frac{10 - 2}{10 - 1} = \frac{1}{5} \bullet \frac{8}{9} = \frac{8}{45}.\]