al Chemistry, 3rd ed. (1994), pp 54-55 J. C. Miller and J.
            N. Miller, Ellis Horwood ISBN 0 13 0309907.</em></span> The values result
            from the determination of mercury by cold-vapour atomic absorption.
          </p>
<p>
            Only three measurements were made, and the Students-t test above gave
            a borderline result, so this example will show us how many samples would
            need to be collected:
          </p>
<pre class="programlisting">________________________