Electrical Engineering 20N - Fall 2009 - Babak Ayazifar
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Number of Respondents
191
Mean
2.8
Standard Deviation
1.4
Median
3.0
95% Confidence Interval
2.8 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 36 (18.8%) |
|---|---|
| 2 | 37 (19.4%) |
| 3 | 35 (18.3%) |
| 4 | 31 (16.2%) |
| 5 | 26 (13.6%) |
| N/A | 23 (12.0%) |
| Omit | 3 (1.6%) |