Electrical Engineering 130 - Spring 2013 - Nuo Xu

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Number of Respondents
20
Mean
4.2
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
4.2 ± 0.5
Max
5.0
Frequency Distribution
1 1 (5.0%)
2 1 (5.0%)
3 1 (5.0%)
4 6 (30.0%)
5 9 (45.0%)
N/A 1 (5.0%)
Omit 1 (5.0%)
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