>&lt;&lt;</span> <span class="string">"fraction &lt;= "</span> <span class="special">&lt;&lt;</span> <span class="identifier">z</span>
  <span class="special">&lt;&lt;</span> <span class="string">", p = "</span>  <span class="special">&lt;&lt;</span> <span class="identifier">cdf</span><span class="special">(</span><span class="identifier">np001pc</span><span class="special">,</span> <span class="identifier">z</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier"