<p>My data sources:</p>
<p>M/V Percentiles: <a href="http://www.collegeboard.com/prod_downloads/about/news_info/cbsenior/yr2003/pdf/table_3a.pdf%5B/url%5D">http://www.collegeboard.com/prod_downloads/about/news_info/cbsenior/yr2003/pdf/table_3a.pdf</a></p>
<p>Composite Percentiles: <a href="http://www.collegeboard.com/prod_downloads/about/news_info/cbsenior/yr2003/pdf/table_3b.pdf%5B/url%5D">http://www.collegeboard.com/prod_downloads/about/news_info/cbsenior/yr2003/pdf/table_3b.pdf</a></p>
<p>The study showing fatigue did not diminish performance: <a href="http://www.collegeboard.com/research/pdf/05390RDCBReport0405dc.pdf%5B/url%5D">http://www.collegeboard.com/research/pdf/05390RDCBReport0405dc.pdf</a></p>