Electrical Engineering 20N - Fall 2007 - Babak Ayazifar
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Number of Respondents
139
Mean
2.2
Standard Deviation
1.2
Median
2.0
95% Confidence Interval
2.2 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 51 (36.7%) |
|---|---|
| 2 | 35 (25.2%) |
| 3 | 26 (18.7%) |
| 4 | 13 (9.4%) |
| 5 | 9 (6.5%) |
| N/A | 1 (0.7%) |
| Omit | 4 (2.9%) |