Computer Science 61C - Fall 2009 - David E. Culler

Uses visual aids and blackboards effectively

Number of Respondents
112
Mean
3.8
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.8 ± 0.2
Max
5.0
Frequency Distribution
1 3 (2.7%)
2 7 (6.2%)
3 25 (22.3%)
4 49 (43.8%)
5 26 (23.2%)
N/A 2 (1.8%)
Omit 0 (0.0%)
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