Computer Science 61C - Fall 1997 - David Culler

Uses visual aids and blackboards effectively

Number of Respondents
124
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 9 (7.3%)
3 24 (19.4%)
4 53 (42.7%)
5 32 (25.8%)
N/A 0 (0.0%)
Omit 6 (4.8%)
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