Math 53: Sections 108 and 109 average quiz scores (Quizzes out of 20) Quiz1 Quiz2 Quiz3 Quiz4 Quiz5 Quiz6 Quiz7 Quiz8 Quiz9 Quiz10 Quiz11 17.1 15.6 14.9 17.9 17.5 17.7 17.9 16.9 15.4 14.5 13.1