Computer Science 270 - Spring 2010 - Richard M. Karp

Uses visual aids and blackboards effectively

Number of Respondents
32
Mean
3.9
Standard Deviation
1.3
Median
4.0
95% Confidence Interval
3.9 ± 0.5
Max
5.0
Frequency Distribution
1 3 (9.4%)
2 2 (6.2%)
3 4 (12.5%)
4 10 (31.2%)
5 13 (40.6%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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