Grade distribution:
125 students handed in assignment 4.
assignment 4 as a whole: mean 59.9147
stdev 40.1618
w/o late adjustment: mean 62.144
stdev 40.3256
Excluding all-zero scores:
assignment 4 as a whole: mean 81.4059
stdev 21.0246
w/o late adjustment: mean 84.4348
stdev 18.0923
Per-problem statistics:
Num 1: mean 16.760000
stdev 11.277872
Num 2: mean 10.360000
stdev 6.538991
Num 3: mean 11.056000
stdev 9.548448
Num 4: mean 7.560000
stdev 7.385824
Num 5: mean 10.616000
stdev 6.771451
Num 6: mean 5.792000
stdev 4.706244
Per-problem statistics, omitting zero grades:
Num 1: mean 23.806818
stdev 3.592473
Num 2: mean 14.230769
stdev 1.910508
Num 3: mean 18.931507
stdev 2.650039
Num 4: mean 14.538462
stdev 1.857019
Num 5: mean 14.910112
stdev 0.611509
Num 6: mean 9.282051
stdev 1.760663
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