Computer Science 170 - Fall 2001 - Luca Trevisan

Uses visual aids and blackboards effectively

Number of Respondents
111
Mean
3.2
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.2 ± 0.2
Max
5.0
Frequency Distribution
1 11 (9.9%)
2 19 (17.1%)
3 34 (30.6%)
4 33 (29.7%)
5 14 (12.6%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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