Computer Science 170 - Spring 1997 - Umesh Vazirani

Uses visual aids and blackboards effectively

Number of Respondents
57
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.3
Max
5.0
Frequency Distribution
1 1 (1.8%)
2 8 (14.0%)
3 10 (17.5%)
4 18 (31.6%)
5 18 (31.6%)
N/A 1 (1.8%)
Omit 1 (1.8%)
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