How to interpret your score on the second midterm ================================================= 182 people took the exam. Scores ranged from 25 to 70 out of 70. The mean was 54.45 (i.e. 77.8%) and the median was 56. Approximate letter grade breaks >= 63 A/A-/A+ >= 55 B/B-/B+ >= 47 C/C-/C+ >= 40 D/D-/D+