Course record Mathematics

Mathematics 282

Intro to Statistics

Southern Illinois University-Carbondale

448 grades25 sections12 professors
Grades: 2023–2026
Flunk Score10/100
Needs work

Professors 10 of 12

Wesley Calvert 26 grades · 1 term · 2026 3.62GPA
65.4% A
30.8% B
3.8% C
0.0% D
0.0% F

26 letter grades · 1 section · 2026

Compare with the course
Calvert vs. the course average
A +28.3
B +5.5
C −16.0
D −8.9
F −8.9

Difference in percentage points.

0.0% withdrew · 0 of 26 enrolled.

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Ronald White 39 grades · 2 terms · 2025–2026 2.82GPA
38.5% A
25.6% B
20.5% C
10.3% D
5.1% F

39 letter grades · 2 sections · 2025–2026

Compare with the course
White vs. the course average
A +1.4
B +0.4
C +0.6
D +1.3
F −3.8

Difference in percentage points.

4.9% withdrew · 2 of 41 enrolled.

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Rasanji Rathnayake 217 grades · 6 terms · 2023–2026 2.57GPA
35.5% A
20.7% B
20.3% C
12.4% D
11.1% F

217 letter grades · 11 sections · 2023–2026

Compare with the course
Rathnayake vs. the course average
A −1.6
B −4.5
C +0.4
D +3.5
F +2.1

Difference in percentage points.

Each term against the course average
Fall 2023Spring 2026

11.1% withdrew · 27 of 244 enrolled.

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Dulari Liyanaarachchi 40 grades · 3 terms · 2024–2025 2.38GPA
22.5% A
35.0% B
17.5% C
7.5% D
17.5% F

40 letter grades · 3 sections · 2024–2025

Compare with the course
Liyanaarachchi vs. the course average
A −14.6
B +9.8
C −2.4
D −1.4
F +8.6

Difference in percentage points.

2.4% withdrew · 1 of 41 enrolled.

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Seyed Yaser Samadi 19 grades · 1 term · 2023 · Limited sample 3.26GPA
57.9% A
21.1% B
10.5% C
10.5% D
0.0% F

19 letter grades · 1 section · 2023 · Limited sample

13.6% withdrew · 3 of 22 enrolled.

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Mina Rezaei 10 grades · 1 term · 2025 · Limited sample 3.10GPA
60.0% A
10.0% B
20.0% C
0.0% D
10.0% F

10 letter grades · 1 section · 2025 · Limited sample

9.1% withdrew · 1 of 11 enrolled.

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Paul Quaye 22 grades · 1 term · 2025 · Limited sample 3.09GPA
40.9% A
36.4% B
18.2% C
0.0% D
4.5% F

22 letter grades · 1 section · 2025 · Limited sample

0.0% withdrew · 0 of 22 enrolled.

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James Sasu 4 grades · 1 term · 2024 · Limited sample 3.00GPA
75.0% A
0.0% B
0.0% C
0.0% D
25.0% F

4 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 4 enrolled.

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Kasun Gimhana Pathirana Halagoda Vidana Pathiranage 22 grades · 1 term · 2024 · Limited sample 2.91GPA
27.3% A
40.9% B
27.3% C
4.5% D
0.0% F

22 letter grades · 1 section · 2024 · Limited sample

8.3% withdrew · 2 of 24 enrolled.

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David Olive 14 grades · 1 term · 2024 · Limited sample 2.86GPA
14.3% A
57.1% B
28.6% C
0.0% D
0.0% F

14 letter grades · 1 section · 2024 · Limited sample

0.0% withdrew · 0 of 14 enrolled.

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