Electrical Engineering 40 - Spring 1995 - William G. Oldham

Uses visual aids and blackboards effectively

Number of Respondents
60
Mean
3.6
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.6 ± 0.3
Max
5.0
Frequency Distribution
1 2 (3.3%)
2 6 (10.0%)
3 18 (30.0%)
4 23 (38.3%)
5 10 (16.7%)
N/A 0 (0.0%)
Omit 1 (1.7%)
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