Computer Science 252 - Spring 2002 - David Culler

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
3.6
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.6 ± 0.4
Max
5.0
Frequency Distribution
1 1 (5.0%)
2 2 (10.0%)
3 4 (20.0%)
4 11 (55.0%)
5 2 (10.0%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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