Computer Science 170 - Spring 2015 - Christos Papadimitriou

Uses visual aids and blackboards effectively

Number of Respondents
77
Mean
3.9
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 5 (6.5%)
3 25 (32.5%)
4 17 (22.1%)
5 26 (33.8%)
N/A 2 (2.6%)
Omit 2 (2.6%)
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