Computer Science 70 - Spring 2007 - Luca Trevisan

Uses visual aids and blackboards effectively

Number of Respondents
39
Mean
3.2
Standard Deviation
1.0
Median
3.0
95% Confidence Interval
3.2 ± 0.3
Max
5.0
Frequency Distribution
1 3 (7.7%)
2 6 (15.4%)
3 12 (30.8%)
4 15 (38.5%)
5 3 (7.7%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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