Computer Science 174 - Spring 1997 - Uri Zwick

Uses visual aids and blackboards effectively

Number of Respondents
39
Mean
3.9
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.9 ± 0.4
Max
5.0
Frequency Distribution
1 2 (5.1%)
2 3 (7.7%)
3 4 (10.3%)
4 13 (33.3%)
5 13 (33.3%)
N/A 0 (0.0%)
Omit 4 (10.3%)
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