Computer Science 170 - Fall 2007 - Christos Papadimitriou

Uses visual aids and blackboards effectively

Number of Respondents
74
Mean
4.4
Standard Deviation
0.8
Median
5.0
95% Confidence Interval
4.4 ± 0.2
Max
5.0
Frequency Distribution
1 1 (1.4%)
2 2 (2.7%)
3 5 (6.8%)
4 25 (33.8%)
5 40 (54.1%)
N/A 0 (0.0%)
Omit 1 (1.4%)
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