Computer Science 169 - Fall 2011 - George Necula

Uses visual aids and blackboards effectively

Number of Respondents
53
Mean
3.9
Standard Deviation
1.0
Median
4.0
95% Confidence Interval
3.9 ± 0.3
Max
5.0
Frequency Distribution
1 1 (1.9%)
2 3 (5.7%)
3 13 (24.5%)
4 21 (39.6%)
5 15 (28.3%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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