chapter3-5.8

Book/Chapter3/Figures/figure-calculation-of-the-expected-frequency-1.tex

@@ -3,5 +3,5 @@
 	\multicolumn{1}{c|}{$x_1$} & 2        \\
 	\multicolumn{1}{c|}{$x_2$} & 1        \\
 	\multicolumn{1}{c|}{$x_3$} & 5        \\ \hline
-	\multicolumn{2}{c}{$c(X)=8$}         
+	\multicolumn{2}{c}{$c_{\mathbb{E}}(X)=8$}         
 \end{tabular}

Book/Chapter3/Figures/figure-calculation-of-the-expected-frequency-2.tex

@@ -4,5 +4,5 @@
 \multicolumn{1}{c|}{$x_1$} & 2        & 0.1      & 0.2                   \\
 \multicolumn{1}{c|}{$x_2$} & 1        & 0.3      & 0.3                   \\
 \multicolumn{1}{c|}{$x_3$} & 5        & 0.2      & 1.0                   \\ \hline
-\multicolumn{4}{c}{$c(X)=0.2+0.3+1.0=1.5$}                                
+\multicolumn{4}{c}{$c_{\mathbb{E}}(X)=0.2+0.3+1.0=1.5$}                                
 \end{tabular}

Book/Chapter3/Figures/figure-different-alignment-comparison.tex

@@ -2,8 +2,8 @@
 
 %%% outline
 %-------------------------------------------------------------------------
-    \begin{tikzpicture}
-    \begin{scope}
+  \begin{tikzpicture}
+    \begin{scope}[xshift=0.5in]
     {\small
     \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
     \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
@@ -13,8 +13,9 @@
     \draw [-] (s2.south) -- (t2.north);
     \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{ugreen} \tiny{\textbf{Yes}}}};
     }
+    \node [anchor=center] (labela) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(a)}};
     \end{scope}
-    \begin{scope}[xshift=1.8in]
+    \begin{scope}[xshift=2.3in]
     {\small
     \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
     \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
@@ -24,8 +25,9 @@
     \draw [-] (s1.south) -- (t2.north);
     \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1.5pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{red} \tiny{\textbf{No}}}};
     }
+        \node [anchor=center] (labelb) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(b)}};
     \end{scope}
-    \begin{scope}[xshift=3.6in]
+    \begin{scope}[xshift=4.1in]
     {\small
     \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
     \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
@@ -35,6 +37,7 @@
     \draw [-] (s2.south) -- ([yshift=-0.2em]t1.north);
     \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{ugreen} \tiny{\textbf{Yes}}}};
     }
+    \node [anchor=center] (labelc) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(c)}};
     \end{scope}
     \end{tikzpicture}