\[\boxed{\mathbf{1185}\mathbf{.}}\]
\[Таблица\ всех\ возможных\ \]
\[исходов:\]
\[\text{I\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ II}\] | \[1\] | \[2\] | \[3\] | \[4\] |
---|---|---|---|---|
\[1\] | \[2\] | \[3\] | \[4\] | \[5\] |
\[2\] | \[3\] | \[4\] | \[5\] | \[6\] |
\[3\] | \[4\] | \[5\] | \[6\] | \[7\] |
\[4\] | \[5\] | \[6\] | \[7\] | \[8\] |
\[n = 4 \bullet 4 = 16 - число\ всех\ \]
\[возможных\ исходов.\]
\[P_{2} = P_{8} = \frac{1}{16};\]
\[P_{3} = P_{7} = \frac{2}{16} = \frac{1}{8};\]
\[P_{4} = P_{6} = \frac{3}{16};\]
\[P_{5} = \frac{4}{16} = \frac{1}{4}.\]
\[X\] | \[2\] | \[3\] | \[4\] | \[5\] | \[6\] | \[7\] | \[8\] |
---|---|---|---|---|---|---|---|
\[P\] | \[\frac{1}{16}\] | \[\frac{1}{8}\] | \[\frac{3}{16}\] | \[\frac{1}{4}\] | \[\frac{3}{16}\] | \[\frac{1}{8}\] | \[\frac{1}{16}\] |