Electrical Engineering 40 - Spring 1991 - Martin H. Graham

Uses visual aids and blackboards effectively

Number of Respondents
17
Mean
3.3
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.3 ± 0.6
Max
5.0
Frequency Distribution
1 1 (5.9%)
2 3 (17.6%)
3 5 (29.4%)
4 4 (23.5%)
5 3 (17.6%)
N/A 1 (5.9%)
Omit 0 (0.0%)
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