Cabanela Lecture MidTerm #1 Results
The MidTerm #1 Solutoin Key can be examined online.
The 120 people who took the first Astronomy 104 midterm got an average score of 37.8/50 (corresponding to a B-/C+) with a standard deviation of 7.2. The high score was 48.5/50 and the low score was 10.5/50. For determining grades, I assumed a score of 48.5 was 100% on this exam.
To access your scores, enter your modified Dragon ID (MDI). Your MDI consists of the last 4 digits of your Dragon ID plus the middle initial of your name (if available). Try first with the middle initial. If your score doesn't come up, try just the last 4 digits of your Dragon ID. If it still doesn't come up, check with your lecturer.
The distribution of scores are shown in the plots below:
Histogram of Scores |
Mid-Term #1 Score Percentiles |
Roughly the following percentiles were seen:
Grades |
Score |
Percentage of Class |
Percentile String |
A |
>=42.7 |
23.3% |
76.7% (23.3% of the class got an 'A') |
B |
>=37.8 |
34.2% |
42.5% (57.5% of the class got at least a 'B') |
C |
>=31.5 |
28.3% |
14.2% (85.8% of the class got at least a 'C') |
D |
>=24.3 |
9.2% |
5% (95% of the class passed) |
F |
|
5.0% |
|


