Statistics on exam #3 (PH201 fall 2000)

Grade scale:
Cutoff % for each letter grade is as follows 90 A, 88 A-, 86 B+, 80 B, 77 B-, 74 C+, 69 C, 65 C-, 50 D.

 
Median score 75%, mean 75%, high 92, low 52,  number of students 48