Quiz and HW statistics

Dear class,

Here are the course averages thus far:

quiz 1: 81.1 +- 10.9%
quiz 2: 72.5 +- 16.5%
quiz 3: 78.6 +- 16.3%
quiz 4: 89.5 +- 8.9%

HW1: 81.6 +- 14.1%
HW2: 78.3 +- 12.8%
HW3: 87.0 +- 11.4%

Cheers,
MSS