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%%
%% �������@�������當�����͂��܂�܂��@������
%%
%% white �� black�@�̒u������������Ɩ͔͉𓚗p�����ł��܂��B
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\begin{document}
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%���ӁD�𓚂͂��ׂĉ𓚗p���ɋL�����Ȃ����B

\begin{enumerate}

\item \fbox{�@�@�@}�ɂ��Ă͂܂鐔�⎮�������Ȃ����B

\begin{enumerate}

\item �N���蓾��ꍇ���S����$n$�ʂ肠��C���̂����C���邱�Ƃ���̋N����ꍇ��$a$�ʂ肠��Ƃ��C
���̂��Ƃ���̋N����m��$p$��\fbox{�@\ajMaru{1}�@}�ƂȂ�B
�Ⴆ�΁C�W���[�J�[������$52$���̃g�����v����$1$���̃J�[�h�����o���Ƃ��J�[�h�̃}�[�N���n�[�g�ł���m���́C
�n�[�g�̃J�[�h�̖�����\fbox{�@\ajMaru{2}�@}���ł��邱�Ƃ���C���̊m����\fbox{�@\ajMaru{3}�@}�ƂȂ�܂��B

\item ���邱�Ƃ���̋N����m����$\>p\>$�Ƃ���ƁC
���̂��Ƃ��炪�N����Ȃ��m����\fbox{�@\ajMaru{4}�@}�ł��B

\end{enumerate}

\begin{tabular}{|@{\vrule width 0.4pt}c@{}|c|@{}c@{}|c|@{\vrule width 0.4pt}}
\noalign{\hrule height 0.4pt}\hline
& \hspace{33mm} & & \hspace{33mm} \\[-8pt]
~\ajMaru{1}~ & \color{white}{$\dfrac{a}{\>n\>}$} & ~\ajMaru{2}~ & \color{white}{$13$} \\[-8pt]
& & & \\
\hline
& & & \\[-8pt]
~\ajMaru{3}~ & \color{white}{$\dfrac{1}{\>4\>}$} & ~\ajMaru{4}~ & \color{white}{$1-p$} \\[-8pt]
& & & \\
\noalign{\hrule height 0.4pt}\hline
\end{tabular}

\vspace{1mm}
\item {\large \ajKaku{0}},{\large \ajKaku{1}},{\large \ajKaku{2}},{\large \ajKaku{3}}�Ə�����$4$���̃J�[�h������܂��B
���̃J�[�h��$1$��ɕ��ׂ�$4$�����̐��������܂��B
{\large \ajKaku{0}}�̃J�[�h���擪�ɂ��邱�Ƃ͂Ȃ��Ƃ��܂��B
���̂��Ƃɂ��Ĉȉ��̖₢�ɓ����Ȃ����B

\begin{enumerate}
\item ���̂��Ƃ�\�����`�}�����C���ʂ�̐������ł��邩���ׁC$2013$�������������琔���ĉ��Ԗڂ̐��������Ȃ����B

\vspace{1mm}
\hspace{-10mm}
\begin{tabular}{|@{\vrule width 0.4pt}c|c|@{\vrule width 0.4pt}}
\noalign{\hrule height 0.4pt}\hline
\multicolumn{2}{|l|}{~�����`�}��}\\
\multicolumn{2}{|c|}{
\begin{tabular}{@{}c@{}c@{}}
\color{white}{
{\tiny 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, \ajKaku{1}\, }}
     \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
 \endtree
}
}
}

&

\color{white}{
{\tiny 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, \ajKaku{2}\, }}
     \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{3}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
 \endtree
}
}
}

\\
\color{white}{
{\tiny 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, \ajKaku{3}\, }}
     \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
     \subtree{\rotatebox{-90}{\, \ajKaku{0}\, }}
       \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \endsubtree
       \endsubtree
       \subtree{\rotatebox{-90}{\, \ajKaku{1}\, }}
         \subtree{\rotatebox{-90}{\, \ajKaku{2}\, }}
         \endsubtree
       \endsubtree
     \endsubtree
 \endtree
}
}
}

&

\\
\end{tabular}
}\\
%\multicolumn{2}{|c|}{~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~}\\
\hline
 \multicolumn{1}{|r|}{\hspace{35mm}} & \multicolumn{1}{r|}{\hspace{35mm}}\\[-6pt]
 \multicolumn{1}{|r|}{~~~~~~~~~~~~~~~~~~~\color{white}{$18$}~~~ \color{black}{�ʂ�}~~} & \multicolumn{1}{r|}{\color{white}{$7$}~~~\color{black}{�Ԗ�}~~}\\[-6pt]
 \multicolumn{1}{|r|}{} & \multicolumn{1}{r|}{}\\
\noalign{\hrule height 0.4pt}\hline
\end{tabular}

\vspace{1mm}
\item ���ꂼ��̐��̏o�������l�Ɋm���炵���Ƃ��C�ł��鐮������ɂȂ�m�������߂Ȃ����B

\vspace{1mm}
\hspace{-8mm}
\begin{tabular}{|@{\vrule width 0.4pt}l|@{\vrule width 0.4pt}}
\noalign{\hrule height 0.4pt}\hline
~���l������\\
\hspace{1zw}\color{white}{��̎��`�}�����$8$�ʂ�} \\
\hspace{1zw}\color{white}{����Ċm��$p=\dfrac{8}{\>18\>}=\dfrac{4}{\>9\>}$} \\[-12pt]
\\
\hspace{82mm} \\
\noalign{\hrule height 0.4pt}\hline
\end{tabular}

\end{enumerate}

\newpage

\item $\mathrm{A}$\,,\,$\mathrm{B}$\,,\,$\mathrm{C}$\,,\,$\mathrm{D}$��
$4$�̃`�[���̒�����$2$�̑�\�`�[���������őI�ԂƂ��C
$\mathrm{B}\>,\>\mathrm{C}$��$2$�`�[�����I�΂��m�������߂Ȃ����B���ߕ��������Ȃ����B

\vspace{1mm}
\begin{tabular}{|@{\vrule width 0.4pt}l|@{\vrule width 0.4pt}}
\noalign{\hrule height 0.4pt}\hline
~���l������\\
\begin{tabular}{ccc}
\color{white}{
{\scriptsize 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, $\mathrm{A}$\, }}
     \subtree{\rotatebox{-90}{\, $\mathrm{D}$\, }}
     \endsubtree
     \subtree{\rotatebox{-90}{\, $\mathrm{C}$\, }}
     \endsubtree
     \subtree{\rotatebox{-90}{\, $\mathrm{B}$\, }}
     \endsubtree
 \endtree
}
}
}
&
&
\\[-30pt]
&

\color{white}{
{\scriptsize 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, $\mathrm{B}$\, }}
     \subtree{\rotatebox{-90}{\, $\mathrm{D}$\, }}
     \endsubtree
     \subtree{\rotatebox{-90}{\, $\mathrm{C}$\, }}
     \endsubtree
 \endtree
}
}
}
&
\\[-30pt]
&&
\color{white}{
{\scriptsize 
\rotatebox{90}{%
   \tree{\rotatebox{-90}{\, $\mathrm{C}$\, }}
     \subtree{\rotatebox{-90}{\, $\mathrm{D}$\, }}
     \endsubtree
 \endtree
}
}
}
\\
&&
\color{white}{�����$p=\dfrac{1}{\>6\>}$}
\end{tabular}\\[-12pt]
\hspace{82mm} \\
\noalign{\hrule height 0.4pt}\hline
\end{tabular}

\vspace{1mm}
\item �傫���̈قȂ�召$2$�̂�������𓯎��ɓ����ďo���ڂŕ��������܂��B
�傫�ȃT�C�R���̖ڂ𕪕�C�����ȃT�C�R���̖ڂ𕪎q�Ƃ��ĕ��������Ƃ��C
���̐��������ɂȂ�m�������߂Ȃ����B

\vspace{1mm}
\begin{tabular}{|@{\vrule width 0.4pt}l|@{\vrule width 0.4pt}}
\noalign{\hrule height 0.4pt}\hline
~���l������\\
\hspace{1zw}\begin{tabular}{cp{16zw}}
\color{white}{
{\scriptsize
\begin{tabular}{@{}|@{}c@{}||@{}c@{}|@{}c@{}|@{}c@{}|@{}c@{}|@{}c@{}|@{}c@{}|@{}}
\hline
 & \,$1$\, & \,$2$\, & \,$3$\, & \,$4$\, & \,$5$\, & \,$6$\, \\
\hline
\hline
\,$1$\, & $1$ & $2$ & $3$ & $4$ & $5$ & $6$ \\
\hline
\,$2$\, & �~ & $1$ & �~ & $2$ & �~ & $3$ \\
\hline
\,$3$\, & �~ & �~ & $1$ & �~ & �~ & $2$ \\
\hline
\,$4$\, & �~ & �~ & �~ & $1$ & �~ & �~ \\
\hline
\,$5$\, & �~ & �~ & �~ & �~ & $1$ & �~ \\
\hline
\,$6$\, & �~ & �~ & �~ & �~ & �~ & $1$ \\
\hline
\end{tabular}
}
}
&
\color{white}{���\���$p=\dfrac{14}{\>36\>}=\dfrac{7}{\>18\>}$}
\\
\end{tabular}
\\[-8pt]
\hspace{80mm} \\
\noalign{\hrule height 0.4pt}\hline
\end{tabular}

\end{enumerate}

\end{document}
