First Examination Results

Solutions with commentary:

All problems on the exam were related to problems in the suggested exercises. I think everybody should have been able to get at least 17 points on this exam:

(I also did something like Problem 6 in class, though as a proof it is conceptually more difficult. Problem 7 is straight from the first set of exercises.)

The median score on this exam was 17. (That is, as many scored this or more, as scored this or less.)

Column A: ID number, modulo 100,000

Column B: score (out of 30)


A          B

26089     25
25974     23
26055     23
79674     23
79773     23
73802     22
26501     22
73323     21
73679     21
26329     21
73005     21
77474     20
73943     20
25719     20
25750     20
25990     20
26063     20
27212     19
27303     19
73133     19
73588     19
76961     19
25933     19
26097     19
26352     19
26386     19
25859     18
26014     18
79559     18
79583     18
73315     17
25925     17
25966     17
26071     17
26436     17
29364     17
27048     16
73356     16
26238     16
20225     15
31313     15
26287     15
29786     15
73174     14
21171     14
73687     13
25883     13
26428     13
73349     12
73638     12
88909     12
26030     12
25768     10
26105     10
26212     10
26519     10
26394      9
40965      9
70669      7
67028      7
77466      5
33973      4
28140	  --

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Last change: September 27, 2010