Computer Science 61B - Spring 1997 - Paul Hilfinger

Uses visual aids and blackboards effectively

Number of Respondents
127
Mean
3.5
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
1 8 (6.3%)
2 12 (9.4%)
3 43 (33.9%)
4 30 (23.6%)
5 31 (24.4%)
N/A 1 (0.8%)
Omit 2 (1.6%)
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