Вопрос:

Ответ:

\[12,4;\ 12,4;\ 12,4;\ 12,8;\ 13,5;\ \]

\[13,9;\ 14,1;\ 14,1;\ 14,\ 1;\ \]

\[\ \ \ \ 14,8;\ 15;\ \ 15;\ \ 15;\ \ 15.\]

\[Х\] \[12,4\] \[12,8\] \[13,5\] \[13,9\] \[14,1\] \[14,8\] \[15\]
\[М\] \[3\] \[1\] \[1\] \[1\] \[3\] \[2\] \[4\]
\[Ч\] \[0,24\] \[0,36\] \[0,07\] \[0,07\] \[0,21\] \[0,14\] \[0,27\]