Query Result: price differences

<?xml version="1.0" encoding="UTF-8"?>
<results>
   <data>
      <title>TCP/IP Illustrated</title> is -9.5 more expensive than the average. </data>
   <data>
      <title>Advanced Programming in the Unix Environment</title> is -9.5 more expensive than the average. </data>
   <data>
      <title>Data on the Web</title> is -35.5 more expensive than the average. </data>
   <data>
      <title>The Economics of Technology and Content for Digital TV</title> is 54.499999999999986 more expensive than the average. </data>
</results>

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Copyright 2002, 2003 Elliotte Rusty Harold
elharo@metalab.unc.edu
Last Modified November 14, 2003