Computer Science 61BL - Summer 2011 - Courtney Wang
The required text/notes are beneficial
Number of Respondents
90
Mean
3.4
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.4 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 5 (5.6%) |
|---|---|
| 2 | 12 (13.3%) |
| 3 | 22 (24.4%) |
| 4 | 27 (30.0%) |
| 5 | 15 (16.7%) |
| N/A | 3 (3.3%) |
| Omit | 6 (6.7%) |