Electrical Engineering 243 - Spring 2003 - Andrew R. Neureuther

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.5
Max
5.0
Frequency Distribution
1 2 (10.0%)
2 2 (10.0%)
3 4 (20.0%)
4 7 (35.0%)
5 4 (20.0%)
N/A 1 (5.0%)
Omit 0 (0.0%)
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