Computer Science 61B - Summer 2012 - Courtney Wang
The required text/notes are beneficial
Number of Respondents
109
Mean
3.5
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 7 (6.4%) |
|---|---|
| 2 | 12 (11.0%) |
| 3 | 30 (27.5%) |
| 4 | 23 (21.1%) |
| 5 | 26 (23.9%) |
| N/A | 4 (3.7%) |
| Omit | 7 (6.4%) |