Computer Science 61B - Spring 2010 - Michael J. Clancy
The required text/notes are beneficial
Number of Respondents
130
Mean
2.9
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
2.9 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 23 (17.7%) |
|---|---|
| 2 | 20 (15.4%) |
| 3 | 41 (31.5%) |
| 4 | 27 (20.8%) |
| 5 | 14 (10.8%) |
| N/A | 4 (3.1%) |
| Omit | 1 (0.8%) |