Computer Science 61B - Fall 2011 - Paul Hilfinger
Uses visual aids and blackboards effectively
Number of Respondents
162
Mean
3.6
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.6 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 7 (4.3%) |
|---|---|
| 2 | 21 (13.0%) |
| 3 | 41 (25.3%) |
| 4 | 55 (34.0%) |
| 5 | 37 (22.8%) |
| N/A | 1 (0.6%) |
| Omit | 0 (0.0%) |