\[\boxed{\mathbf{3.}}\]
\[1)\]
\[Первая\ цифра\] | \[Вторая\ цифра\] | |||
---|---|---|---|---|
\[1\] | \[3\] | \[5\] | \[7\] | |
\[1\] | \[11\] | \[13\] | \[15\] | \[17\] |
\[3\] | \[31\] | \[33\] | \[35\] | \[37\] |
\[5\] | \[51\] | \[53\] | \[55\] | \[57\] |
\[7\] | \[71\] | \[73\] | \[75\] | \[77\] |
\[2)\]
\[Первая\ цифра\] | \[Вторая\ цифра\] | ||||
---|---|---|---|---|---|
\[0\] | \[1\] | \[2\] | \[5\] | \[9\] | |
\[1\] | \[10\] | \[11\] | \[12\] | \[15\] | \[19\] |
\[2\] | \[20\] | \[21\] | \[22\] | \[25\] | \[29\] |
\[5\] | \[50\] | \[51\] | \[52\] | \[55\] | \[59\] |
\[9\] | \[90\] | \[91\] | \[92\] | \[95\] | \[99\] |
\[Ответ:1)\ 16;\ \ 2)\ 20.\]
\[\mathbf{2.3.\ Частотные\ таблицы}\]
\[\boxed{\mathbf{1.}}\]
\[1)\]
\[a\] | \[13\] | \[84\] | \[71\] |
---|---|---|---|
\[b\] | \[9\] | \[28\] | \[27\] |
\[a - b\] | \[4\] | \[56\] | \[44\] |
\[2)\ \]
\[a\] | \[75\] | \[72\] | \[108\] |
---|---|---|---|
\[b\] | \[5\] | \[6\] | \[12\] |
\[a\ :b\] | \[15\] | \[12\] | \[9\] |