Computer Science 170 - Fall 1989 - Manuel Blum
Uses visual aids and blackboards effectively
Number of Respondents
71
Mean
4.4
Standard Deviation
0.7
Median
0.0
95% Confidence Interval
4.4 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 0 (0.0%) |
|---|---|
| 2 | 0 (0.0%) |
| 3 | 9 (12.7%) |
| 4 | 24 (33.8%) |
| 5 | 33 (46.5%) |
| N/A | 1 (1.4%) |
| Omit | 4 (5.6%) |