<?xml version="1.0" encoding='utf-8'?>
<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.1//EN" "http://www.wapforum.org/DTD/wml_1.1.xml">
<wml>
<card id="card1" title="Fermi problem - Page 5 - Wikipedia">
<p>
<a accesskey="1" href="page.php?w=Fermi_problem&amp;p=4">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Fermi_problem&amp;p=6">3.Next</a>
</p>
<p>obtains a sort of <a href="page.php?w=Wiener_process">Wiener process</a> or <a href="page.php?w=random_walk">random walk</a> on the <a href="page.php?w=logarithmic_scale">logarithmic scale</a>, which diffuses as  (in number of terms n). In discrete terms, the number of overestimates minus underestimates will have a <a href="page.php?w=binomial_distribution">binomial distribution</a>. In continuous terms, if one makes a Fermi estimate of n steps, with <a href="page.php?w=standard_deviation">standard deviation</a> ? units on the log scale from</p><p>
<a accesskey="1" href="page.php?w=Fermi_problem&amp;p=4">1.Previous</a><br />
<a accesskey="3" href="page.php?w=Fermi_problem&amp;p=6">3.Next</a>
</p>

<do type="prev" label="Search">
        <go href="search.wml"/>
</do>

</card>
</wml>
