Electrical Engineering 20N - Fall 2010 - Babak Ayazifar
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Number of Respondents
180
Mean
2.3
Standard Deviation
1.3
Median
2.0
95% Confidence Interval
2.3 ± 0.2
Max
5.0
Frequency Distribution
| 1 | 51 (28.3%) |
|---|---|
| 2 | 46 (25.6%) |
| 3 | 25 (13.9%) |
| 4 | 17 (9.4%) |
| 5 | 13 (7.2%) |
| N/A | 26 (14.4%) |
| Omit | 2 (1.1%) |