" target="_top">continuous</a>
          <a href="http://en.wikipedia.org/wiki/Probability_distribution" target="_top">probability
          distribution</a> with a lower limit a, <a href="http://en.wikipedia.org/wiki/Mode_%28statistics%29" target="_top">mode
          c</a>, and upper limit b.
        </p>
<p>
          The triangular distribution is often used where the distribution is only
          vaguely known, but, like the <a href="http://en.wikipedia.org/wiki/Uniform_distribution_%28continuous%29" 