Statistics
| 21-111: Calculus I |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2003 Fall |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Course Statistics |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cumulative Average |
|
Cumulative Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
25.90 |
|
|
|
|
|
|
|
A cutoff |
86.33 |
=M + 0.56 Sd |
|
A's |
22 |
27% |
|
Q1 (%) |
72.01 |
|
Mean |
77.93 |
|
Section A |
78.03 |
|
B cutoff |
76.33 |
=M - 0.11 Sd |
|
B's |
31 |
38% |
|
Q2 (%) |
81.64 |
|
Sdev |
14.96 |
|
Section B |
78.45 |
|
C cutoff |
66.33 |
=M - 0.78 Sd |
|
C's |
13 |
16% |
|
Q3 (%) |
88.38 |
|
|
|
|
Section C |
77.09 |
|
D cutoff |
52.67 |
=M - 1.69 Sd |
|
D's |
9 |
11% |
|
Max (%) |
95.92 |
|
|
|
|
|
|
|
|
|
|
|
R's |
6 |
7% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Homework Average |
|
Homework Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
20.45 |
|
|
|
|
|
|
|
A cutoff |
85 |
=M + 0.61 Sd |
|
A's |
30 |
37% |
|
Q1 (%) |
68.94 |
|
Mean |
75.86 |
|
Section A |
78.39 |
|
B cutoff |
75 |
=M - 0.06 Sd |
|
B's |
16 |
19% |
|
Q2 (%) |
79.03 |
|
Sdev |
14.95 |
|
Section B |
73.00 |
|
C cutoff |
65 |
=M - 0.73 Sd |
|
C's |
18 |
22% |
|
Q3 (%) |
87.24 |
|
|
|
|
Section C |
77.75 |
|
D cutoff |
50 |
=M - 1.73 Sd |
|
D's |
12 |
14% |
|
Max (%) |
96.38 |
|
|
|
|
|
|
|
|
|
|
|
R's |
5 |
6% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Quiz Average |
|
Quiz Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
17.86 |
|
|
|
|
|
|
|
A cutoff |
85 |
=M + 0.08 Sd |
|
A's |
47 |
58% |
|
Q1 (%) |
77.66 |
|
Mean |
83.65 |
|
Section A |
86.66 |
|
B cutoff |
75 |
=M - 0.53 Sd |
|
B's |
16 |
19% |
|
Q2 (%) |
88.63 |
|
Sdev |
16.33 |
|
Section B |
82.42 |
|
C cutoff |
65 |
=M - 1.15 Sd |
|
C's |
9 |
11% |
|
Q3 (%) |
95.24 |
|
|
|
|
Section C |
83.48 |
|
D cutoff |
50 |
=M - 2.07 Sd |
|
D's |
4 |
4% |
|
Max (%) |
100.00 |
|
|
|
|
|
|
|
|
|
|
|
R's |
5 |
6% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exam #1 |
|
Exam Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
60.00 |
|
|
|
|
|
|
|
A cutoff |
90 |
=M + 0.33 Sd |
|
A's |
42 |
51% |
|
Q1 (%) |
81.00 |
|
Mean |
86.78 |
|
Section A |
84.79 |
|
B cutoff |
80 |
=M - 0.71 Sd |
|
B's |
21 |
25% |
|
Q2 (%) |
90.00 |
|
Sdev |
9.56 |
|
Section B |
88.17 |
|
C cutoff |
70 |
=M - 1.76 Sd |
|
C's |
11 |
13% |
|
Q3 (%) |
94.00 |
|
|
|
|
Section C |
86.35 |
|
D cutoff |
60 |
=M - 2.81 Sd |
|
D's |
6 |
7% |
|
Max (%) |
100.00 |
|
|
|
|
|
|
|
|
|
|
|
R's |
0 |
0% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exam #2 |
|
Exam Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
17.00 |
|
|
|
|
|
|
|
A cutoff |
85 |
=M + 0.6 Sd |
|
A's |
26 |
32% |
|
Q1 (%) |
67.00 |
|
Mean |
74.85 |
|
Section A |
73.07 |
|
B cutoff |
75 |
=M + 0 Sd |
|
B's |
20 |
24% |
|
Q2 (%) |
77.00 |
|
Sdev |
16.68 |
|
Section B |
75.26 |
|
C cutoff |
65 |
=M - 0.6 Sd |
|
C's |
18 |
22% |
|
Q3 (%) |
87.00 |
|
|
|
|
Section C |
74.65 |
|
D cutoff |
50 |
=M - 1.5 Sd |
|
D's |
9 |
11% |
|
Max (%) |
97.00 |
|
|
|
|
|
|
|
|
|
|
|
R's |
7 |
8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exam #3 |
|
Exam Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
13.00 |
|
|
|
|
|
|
|
A cutoff |
85 |
=M + 0.39 Sd |
|
A's |
38 |
46% |
|
Q1 (%) |
67.00 |
|
Mean |
77.48 |
|
Section A |
85.36 |
|
B cutoff |
75 |
=M - 0.13 Sd |
|
B's |
7 |
8% |
|
Q2 (%) |
85.00 |
|
Sdev |
19.26 |
|
Section B |
76.32 |
|
C cutoff |
65 |
=M - 0.65 Sd |
|
C's |
12 |
14% |
|
Q3 (%) |
91.50 |
|
|
|
|
Section C |
76.10 |
|
D cutoff |
50 |
=M - 1.43 Sd |
|
D's |
10 |
12% |
|
Max (%) |
100.00 |
|
|
|
|
|
|
|
|
|
|
|
R's |
7 |
8% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Final Exam |
|
Exam Statistics |
|
Mean by Recitation |
|
Grade Cutoffs |
Grade Dstribution |
|
Min (%) |
|
|
|
|
|
|
|
|
A cutoff |
|
|
|
A's |
|
|
|
Q1 (%) |
|
|
Mean |
|
|
Section A |
|
|
B cutoff |
|
|
|
B's |
|
|
|
Q2 (%) |
|
|
Sdev |
|
|
Section B |
|
|
C cutoff |
|
|
|
C's |
|
|
|
Q3 (%) |
|
|
|
|
|
Section C |
|
|
D cutoff |
|
|
|
D's |
|
|
|
Max (%) |
|
|
|
|
|
|
|
|
|
|
|
|
R's |
|
|