All who did NOT take the final get an F in the course, since none told me that they would be absent. Grades here include scores on the final exam and final course letter grade that will be entered in the grade report. No Credit option get a Credit for C- or higher as their final score. In some cases I boosted the final score as promised because of improvement over the duration of the course, and according to the grade on the extra credit assignments.
Correct answers are below.