Electrical Engineering 145L - Fall 2008 - Stephen E. Derenzo

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
3.3
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.3 ± 0.5
Max
5.0
Frequency Distribution
1 2 (10.0%)
2 2 (10.0%)
3 8 (40.0%)
4 5 (25.0%)
5 3 (15.0%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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