Exam 1 scores for m71.

•  •  • • •  • • • • •  • • • • • • • • •  • •  • 40  50  60  70  80  90  100

• • 0  10  20  30  40

Exams taken: 24 Average: 69.5 Median: 74 Quartile 1: 84 Quartile 3: 55

Estimates of letter grades

77 – 100 B+, A-, A
65 – 71 B
53 – 55 B-/C+
43 – 47 C
32  D/E