Final

Grade Distribution

Part of the homework for CS:2820, Fall 2020
by Douglas W. Jones
THE UNIVERSITY OF IOWA Department of Computer Science

Homeworks/Quizzes, Top 10 scores of 1-14

                                  X   X X 
                                  X   X X 
Mean   = 31.87                  X X   X X 
Median = 33.0             X     X X   X X 
                          X     X X   X X X   X 
                          X   X X X X X X X X X 
                          X X X X X X X X X X X 
 ___________X___X___X_X___X_X_X_X_X_X_X_X_X_X_X_X_X_____
   0 . 4 . 8 . 12. 16. 20. 24. 28. 32. 36. 40. 44. 48. 
               F  |    CDF   |  BC   |AB |    A

After grades were assigned using total grades, homework/quiz scores were checked. The letter grades shown above show the range of final overall grades associated with each range of homework/quiz scores.

Machine Problems, Top 10 scores of 1-12

Note: In the final grade, only the top 10 scores will count.

                                              X
                                              X
                                              X
Mean   = 38.74                            X X X X
Median = 41.2                             X X X X
                                          X X X X X X
                                  X       X X X X X X
                                  X X   X X X X X X X
    X                             X X   X X X X X X X
 ___X___X___X_________X_X___X_X_X_X_X___X_X_X_X_X_X_X__
   0 . 4 . 8 . 12. 16. 20. 24. 28. 32. 36. 40. 44. 48.
             F   |   D    |  BCD   |  BC   |ABC| AB

After grades were assigned using total grades, machine problem scores were checked. The letter grades shown above show the range of final overall grades associated with each range of machine problem scores.

Total Scores

                                                          X 
Mean   = 69.31                                            X 
Median = 74.1                                             X X         X
                                                  X       X X         X
X                                         X       X   X X X X X X     X
X                                     X X X X X X X X X X X X X X X   X
 _____X_____X_________X_X_____X_____X_X_X_X_X_X_X_X_X_X_X_X_X_X_X_X_X_X___X_
 20. 24. 28. 32. 36. 40. 44. 48. 52. 56. 60. 64. 68. 72. 76. 80. 84. 88. 92.
            F      |- -   D   + +|- -   C   + +|- -   B   + +|- -   A   + +|