Electrical Engineering 20N - Fall 2008 - Babak Ayazifar

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Number of Respondents
151
Mean
2.9
Standard Deviation
1.3
Median
3.0
95% Confidence Interval
2.9 ± 0.2
Max
5.0
Frequency Distribution
1 20 (13.2%)
2 33 (21.9%)
3 34 (22.5%)
4 20 (13.2%)
5 23 (15.2%)
N/A 18 (11.9%)
Omit 3 (2.0%)
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