Computer Science 186 - Spring 2009 - Joseph Hellerstein
The required text/notes are beneficial
Number of Respondents
46
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 3 (6.5%) |
|---|---|
| 2 | 5 (10.9%) |
| 3 | 10 (21.7%) |
| 4 | 15 (32.6%) |
| 5 | 9 (19.6%) |
| N/A | 3 (6.5%) |
| Omit | 1 (2.2%) |