target="_top">uniform
          distribution</a>, upper and limits are 'known', but a 'best guess',
          the mode or center point, is also added. It has been recommended as a
          <a href="http://www.worldscibooks.com/mathematics/etextbook/5720/5720_chap1.pdf" target="_top">proxy
          for the beta distribution.</a> The distribution is used in business
          decision making and project planning.
        </p>
<p>
          The <a href="http://en.wikipedia.org/wiki/Triangular_distribution" t