21-112: Integration, Differential Equations and Approximation
2007 Fall
	Course Statistics
	Cumulative Average
	Cumulative Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	5.8					Fields	69.75		A cutoff	77.75	=M + 0.61 Sd		A's	82	29%
	Q1 (%)	62.23		Mean	69.47		Goswami	70.83		B cutoff	66.75	=M - 0.21 Sd		B's	112	39%
	Q2 (%)	72.39		Sdev	13.55		Lumsdaine	67.56		C cutoff	56.75	=M - 0.94 Sd		C's	48	17%
	Q3 (%)	78.95					Melsted	71.05		D cutoff	41.75	=M - 2.05 Sd		D's	33	11%
	Max (%)	93.91					Palley	69.90						R's	12	4%
							Raja Ahmad	67.73
	Homework Average
	Homework Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	0					Fields	83.17		A cutoff	85	=M - 0.01 Sd		A's	189	66%
	Q1 (%)	82.35		Mean	85.09		Goswami	84.66		B cutoff	75	=M - 0.66 Sd		B's	53	19%
	Q2 (%)	89.86		Sdev	15.39		Lumsdaine	81.20		C cutoff	65	=M - 1.31 Sd		C's	22	8%
	Q3 (%)	94.47					Melsted	89.42		D cutoff	50	=M - 2.29 Sd		D's	13	5%
	Max (%)	100					Palley	88.90						R's	9	3%
							Raja Ahmad	80.66
	Exam #1
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	15					Fields	62.87		A cutoff	75	=M + 0.75 Sd		A's	66	23%
	Q1 (%)	55		Mean	63.26		Goswami	63.94		B cutoff	60	=M - 0.21 Sd		B's	101	35%
	Q2 (%)	64		Sdev	15.55		Lumsdaine	63.69		C cutoff	50	=M - 0.86 Sd		C's	70	24%
	Q3 (%)	75					Melsted	64.67		D cutoff	35	=M - 1.82 Sd		D's	26	9%
	Max (%)	98					Palley	62.61						R's	23	8%
							Raja Ahmad	62.03
	Exam #2
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	9					Fields	77.53		A cutoff	85	=M + 0.44 Sd		A's	97	38%
	Q1 (%)	71		Mean	78.08		Goswami	78.06		B cutoff	75	=M - 0.2 Sd		B's	74	29%
	Q2 (%)	82		Sdev	15.45		Lumsdaine	77.46		C cutoff	65	=M - 0.85 Sd		C's	39	15%
	Q3 (%)	90					Melsted	79.47		D cutoff	50	=M - 1.82 Sd		D's	22	9%
	Max (%)	99					Palley	78.29						R's	21	8%
							Raja Ahmad	78.29
	Exam #3
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	15					Fields	56.70		A cutoff	65	=M + 0.59 Sd		A's	67	27%
	Q1 (%)	42		Mean	54.32		Goswami	60.16		B cutoff	55	=M + 0.03 Sd		B's	46	18%
	Q2 (%)	53		Sdev	18.07		Lumsdaine	49.26		C cutoff	45	=M - 0.52 Sd		C's	56	22%
	Q3 (%)	67					Melsted	53.76		D cutoff	30	=M - 1.35 Sd		D's	57	23%
	Max (%)	100					Palley	55.62						R's	25	10%
							Raja Ahmad	50.88
	Final Exam
	Exam Statistics						Mean by Recitation			Grade Cutoffs				Grade Distribution
	Min (%)	13					Fields	70.48		A cutoff	80	=M + 0.55 Sd		A's	80	32%
	Q1 (%)	61.88		Mean	70.92		Goswami	72.15		B cutoff	70	=M - 0.06 Sd		B's	67	27%
	Q2 (%)	73.75		Sdev	16.22		Lumsdaine	73.30		C cutoff	60	=M - 0.68 Sd		C's	43	17%
	Q3 (%)	83					Melsted	71.89		D cutoff	45	=M - 1.6 Sd		D's	40	16%
	Max (%)	98.5					Palley	70.05						R's	18	7%
							Raja Ahmad	67.19