Quiz grade - consists of quizzes and group work
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  credit = Total quiz points for credit - 38 pts
  extra = Total extra credit quiz points - 28 pts
  Quiz grade is  credit+extra/credit * 100, max grade is 100
   
quiz1 - (5 pts) - for credit 
quiz2 - (6 pts) - extra credit 
quiz3 - (6 pts) - extra credit
group1 - (6 pts) - for credit
quiz4 - (8 pts) - for credit
quiz5 - (6 pts) - for credit
quiz6 - (6 pts) - for credit
quiz7 - (8 pts) extra credit
quiz8 - (8 pts) extra credit
quiz9 - (7 pts) - for credit

Assignments
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assignment 1 (asgn1) 16 points
assignment 2 (asgn2) 40 points
assignment 3 (asgn3) 25 points
assignment 4 (asgn4) 40 points
assignment 5 (asgn5) 40 points 
assignment 6 (asgn6) 40 points


Exams
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Exam 1 - 78 points
Exam 1 booster (ex1bt) - 8 pts.
Modified Exam 1 score (ex1md) - exam 1 score with booster points

Add min(8, Round up((78 - exam1 score)/4.0) to exam 1 score
Example, 76 converts to 76+1 = 77
         60 converts to 60+5 = 65

Exam 2 - 76 pts

Your exam grade is the sum of the two exams divided by 154, X 100