推 gary8520:原來是這樣，謝謝XD 03/28 18:13
→ uranusjr:你推文他看不到喔, 要感謝請回文 03/30 18:50
Hi, this is my test. I think the renewcommand is not quite right.
it should be \alph, not \alpha.
Your subscripts for z is fishy too.
Running on Window zen book, under xelatex, book and article class
\renewcommand{\theenumi}{\alph{enumi}}
\renewcommand{\labelenumi}{[\theenumi]}
\begin{document}
\paragraph{11.}%=E7=AC=AC11=E9=A1=8C
\begin{enumerate}
\item $z_{1-\frac{0.05}{2}} \times sd =3D1.959964 \times \sqrt{\frac{p(1-p=
)}{1218}}=3D0.02749159$
\begin{description}
\item[b.] $n=3D0.56*(1-0.56)*(\frac{z_{0.025}}{0.02})^2 =3D 2366. \leq 2367=
$
\item[d.] $E=3Dz_{0.025}\sqrt{\frac{0.071(1-0.071)}{3458}}=3D0.0198355 \leq=
0.02$
\end{description}
\end{enumerate}
\end{document}