Chemistry 127
Exam 1
September 15, 2004
Exam 1
- maximum = 100 points
-
average = 50.2
Frequency or Grade Distribution (of 88 papers)
- 90's 3
- 80's 8
- 70's 7
- 60's 12
- 50's 6
- 40's 14
- 30's 5
- 20's 13
- <20 20
Questions
- Generally, each question(1-3,5-6) had about same overall performance (50%)
- .Question 4 had lowest average response.
- # pts average
- 1 30 points 15.0
- 2 10 5.4
- 3 14 8.6
- 4 14 5.2
lowest grades
- 5 18 9.2
- 6 14 7.3