Electrical Engineering 140 - Spring 1991 - Donald O. Pederson

Uses visual aids and blackboards effectively

Number of Respondents
19
Mean
2.4
Standard Deviation
0.8
Median
0.0
95% Confidence Interval
2.4 ± 0.4
Max
5.0
Frequency Distribution
1 2 (10.5%)
2 8 (42.1%)
3 6 (31.6%)
4 1 (5.3%)
5 0 (0.0%)
N/A 1 (5.3%)
Omit 1 (5.3%)
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