trong>confidence intervals of the standard
            deviation</strong></span> are surprisingly wide, especially if you have estimated
            the standard deviation from only a few measurements.
          </p>
<h5>
<a name="math_toolkit.stat_tut.weg.normal_example.normal_misc.h2"></a>
            <span class="phrase"><a name="math_toolkit.stat_tut.weg.normal_example.normal_misc.some_simple_examples"></a></span><a class="link" href="normal_misc.html#math_toolkit.stat_tut.weg.normal_example.normal_misc