<p>So one of my classes had the following statistics:</p>
<p>Exam averages are 56 (30%) and 58 (35%)</p>
<h2>Grades: </h2>
<p>Average: 68 (top of B-)
Standard dev: 12.5 </p>
<p>94 - 100 A+
86.8 - 94 A
82 - 86.8 A-
76 - 82 B+
69 - 76 B
64 - 69 B-
58 - 64 C+
50 - 58 C
40 - 50 C- </p>
<p>How are the cutoffs determined using statistics? My prof is pretty much insane and it looks to me this is somewhat straight scaled. Super ****ed</p>