Electrical Engineering 221A - Fall 2000 - Ekaterina Lemch

Uses visual aids and blackboards effectively

Number of Respondents
19
Mean
3.7
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.7 ± 0.5
Max
5.0
Frequency Distribution
1 1 (5.3%)
2 2 (10.5%)
3 3 (15.8%)
4 8 (42.1%)
5 4 (21.1%)
N/A 0 (0.0%)
Omit 1 (5.3%)
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