 predictions, a single confidance interval 
 will be returned.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>inst</code> - the instance to make the prediction for.</dd><dd><code>confidenceLevel</code> - the percentage of cases that the interval should cover.</dd>
<dt><span class="strong">Returns:</span></dt><dd>an array of confidance intervals (one for each class)</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.Exception</code> - if the intervals can't be computed