§ Задание 128
\[\boxed{\mathbf{128.}}\]
\[\textbf{а)}\ P(K) = \frac{0,48}{0,8} = 0,6.\]
\[\textbf{б)}\ P(K) = \frac{0,08}{0,2} = 0,4.\]
\[\boxed{\mathbf{128.}}\]
\[\textbf{а)}\ P(K) = \frac{0,48}{0,8} = 0,6.\]
\[\textbf{б)}\ P(K) = \frac{0,08}{0,2} = 0,4.\]