Computer Science 61B - Fall 2015 - Paul Hilfinger
Uses visual aids and blackboards effectively
Number of Respondents
254
Mean
3.3
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.3 ± 0.1
Max
5.0
Frequency Distribution
| 1 | 21 (8.3%) |
|---|---|
| 2 | 39 (15.4%) |
| 3 | 66 (26.0%) |
| 4 | 75 (29.5%) |
| 5 | 45 (17.7%) |
| N/A | 7 (2.8%) |
| Omit | 1 (0.4%) |