Grades	Avg_Median	Std_Median	Median_Variation_Coefficient	Avg_Range	Std_Range	Range_Variation_Coefficient
0	0.00	NA	NA	0.00	NA	NA
A	869.39	3.69	0.42	37.22	2.49	6.69
A-	831.67	2.60	0.31	38.22	1.39	3.65
A+	906.00	2.83	0.31	43.12	23.40	54.26
AB	0.00	0.00	NaN	0.00	0.00	NaN
B	764.44	2.60	0.34	38.33	3.28	8.55
B-	714.11	2.80	0.39	58.56	3.61	6.16
B+	799.06	1.47	0.18	28.00	3.00	10.71
C	594.33	1.80	0.30	59.00	2.50	4.24
C-	536.78	1.86	0.35	59.00	1.80	3.06
C+	654.56	2.40	0.37	59.11	2.26	3.82
D	414.39	13.80	3.33	58.89	0.33	0.57
D+	480.67	1.50	0.31	93.78	135.46	144.45
E	302.94	58.84	19.42	298.33	109.78	36.80