Electrical Engineering 141 - Spring 1991 - Costas J. Spanos

Uses visual aids and blackboards effectively

Number of Respondents
28
Mean
3.5
Standard Deviation
1.2
Median
0.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 1 (3.6%)
2 6 (21.4%)
3 5 (17.9%)
4 9 (32.1%)
5 6 (21.4%)
N/A 0 (0.0%)
Omit 1 (3.6%)
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