">);</span> <span class="comment">// probability threshold (0.05 equivalent to 95%).</span>
</pre>
<p>
          This functions estimates the number of trials required to achieve a certain
          probability that <span class="bold"><strong>more than <span class="emphasis"><em>k</em></span>
          failures will be observed</strong></span>.
        </p>
<div class="variablelist">
<p class="title"><b></b></p>
<dl class="variablelist">
<dt><span class="term">k</span></dt>
<dd><p>
                The targe