Electrical Engineering 141 - Fall 1997 - David A. Hodges

Uses visual aids and blackboards effectively

Number of Respondents
35
Mean
3.4
Standard Deviation
1.2
Median
3.5
95% Confidence Interval
3.4 ± 0.4
Max
5.0
Frequency Distribution
1 1 (2.9%)
2 7 (20.0%)
3 7 (20.0%)
4 9 (25.7%)
5 6 (17.1%)
N/A 1 (2.9%)
Omit 4 (11.4%)
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