Electrical Engineering 20N - Fall 2012 - Babak Ayazifar

Uses visual aids and blackboards effectively

Number of Respondents
251
Mean
4.7
Standard Deviation
0.7
Median
5.0
95% Confidence Interval
4.7 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.4%)
2 2 (0.8%)
3 14 (5.6%)
4 43 (17.1%)
5 190 (75.7%)
N/A 0 (0.0%)
Omit 1 (0.4%)
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