控制台显示:
! Missing { inserted.
<to be read again>
\@@overline
l.136 \(\mu_\overline{x}
=\mu\)
这就是我所拥有的:
$\mu_\overline{x}=\mu$
$\sigma_\overline{x}=\sigma/\sqrt{n}$
控制台显示:
! Missing { inserted.
<to be read again>
\@@overline
l.136 \(\mu_\overline{x}
=\mu\)
这就是我所拥有的:
$\mu_\overline{x}=\mu$
$\sigma_\overline{x}=\sigma/\sqrt{n}$