Electrical Engineering 230 - Fall 1991 - Chenming Hu

Uses visual aids and blackboards effectively

Number of Respondents
26
Mean
3.1
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.1 ± 0.5
Max
5.0
Frequency Distribution
1 1 (3.8%)
2 5 (19.2%)
3 7 (26.9%)
4 2 (7.7%)
5 3 (11.5%)
N/A 1 (3.8%)
Omit 7 (26.9%)
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