21-260: Differential Equations
2005 Fall
	Course Statistics
	Cumulative Average
	Cumulative Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	6.24					Chebolu	75.16		A cutoff	82.33	=M + 0.72 Sd		A's	46	21%
	Q1 (%)	64.45		Mean	71.00		Eisenbeis	67.75		B cutoff	71.00	=M + 0 Sd		B's	85	39%
	Q2 (%)	74.57		Sdev	15.64		Mirabito	68.53		C cutoff	61.00	=M - 0.64 Sd		C's	45	21%
	Q3 (%)	80.64					Rand	68.65		D cutoff	47.33	=M - 1.52 Sd		D's	23	11%
	Max (%)	97.79					Taylor	74.92						R's	17	8%
	Homework Average
	Homework Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	7.22					Chebolu	85.99		A cutoff	85	=M + 0.24 Sd		A's	126	58%
	Q1 (%)	70.58		Mean	80.13		Eisenbeis	76.06		B cutoff	75	=M - 0.26 Sd		B's	28	13%
	Q2 (%)	87.77		Sdev	20.06		Mirabito	73.11		C cutoff	65	=M - 0.76 Sd		C's	18	8%
	Q3 (%)	93.95					Rand	76.70		D cutoff	50	=M - 1.51 Sd		D's	26	12%
	Max (%)	99.62					Taylor	88.84						R's	18	8%
	Exam #1
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	18					Chebolu	76.53		A cutoff	80	=M + 0.55 Sd		A's	67	31%
	Q1 (%)	65		Mean	72.15		Eisenbeis	70.23		B cutoff	70	=M - 0.16 Sd		B's	64	30%
	Q2 (%)	74		Sdev	14.05		Mirabito	69.59		C cutoff	60	=M - 0.87 Sd		C's	52	24%
	Q3 (%)	83					Rand	68.86		D cutoff	50	=M - 1.58 Sd		D's	18	8%
	Max (%)	98					Taylor	76.42						R's	15	7%
	Exam #2
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	1					Chebolu	69.56		A cutoff	80	=M + 0.7 Sd		A's	58	27%
	Q1 (%)	55		Mean	67.29		Eisenbeis	67.14		B cutoff	65	=M - 0.13 Sd		B's	64	30%
	Q2 (%)	69		Sdev	18.04		Mirabito	70.19		C cutoff	55	=M - 0.69 Sd		C's	33	16%
	Q3 (%)	81					Rand	63.97		D cutoff	40	=M - 1.52 Sd		D's	40	19%
	Max (%)	100					Taylor	68.47						R's	16	8%
	Exam #3
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	33					Chebolu	78.22		A cutoff	85	=M + 0.62 Sd		A's	26	13%
	Q1 (%)	70		Mean	76.10		Eisenbeis	73.91		B cutoff	75	=M - 0.08 Sd		B's	84	43%
	Q2 (%)	79		Sdev	14.34		Mirabito	80.19		C cutoff	65	=M - 0.78 Sd		C's	49	25%
	Q3 (%)	84					Rand	72.45		D cutoff	50	=M - 1.83 Sd		D's	25	13%
	Max (%)	100					Taylor	76.13						R's	11	6%