Computer Science 61C - Fall 1999 - David Culler

Uses visual aids and blackboards effectively

Number of Respondents
145
Mean
4.0
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
4.0 ± 0.2
Max
5.0
Frequency Distribution
1 5 (3.4%)
2 11 (7.6%)
3 23 (15.9%)
4 43 (29.7%)
5 55 (37.9%)
N/A 0 (0.0%)
Omit 8 (5.5%)
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