From ltm@grief.stat.cmu.edu  Sun Feb  7 15:22:04 1999
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Date: Sun, 7 Feb 1999 15:22:00 -0500 (EST)
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From: Lou Mariano <ltm@stat.cmu.edu>
To: Brian Junker <brian@stat.cmu.edu>
Subject: hw2 summary
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Status: R

> summary(a2)
 Min. 1st Qu. Median  Mean 3rd Qu. Max. NA's 
   25      78     87 82.89      91   99    1

22 students did not do the assignment.

Lou