.7   10.0  174 ]
                   [                        ]
                   [ 21.0  93.2   5.9   181 ]
                   [                        ]
                   [ 18.0  95.0   11.3  66  ]
                   [                        ]
                   [ 39.0  88.5   7.6   168 ]
</pre>

<p>Essa &eacute; a m&eacute;dia de v&aacute;rias vari&aacute;veis de <code>s3</code>,
</p>
<pre class="example">(%i1) load (descriptive)$
(%i2) load (numericalio)$
(%i3) s3 : read_matrix (file_search (&quot;biom