Computer Science 172 - Fall 2009 - Luca Trevisan

Uses visual aids and blackboards effectively

Number of Respondents
18
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.5
Max
5.0
Frequency Distribution
1 1 (5.6%)
2 0 (0.0%)
3 7 (38.9%)
4 4 (22.2%)
5 6 (33.3%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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