Computer Science 61B - Spring 2010 - Michael J. Clancy

Uses visual aids and blackboards effectively

Number of Respondents
130
Mean
2.8
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
2.8 ± 0.2
Max
5.0
Frequency Distribution
1 22 (16.9%)
2 30 (23.1%)
3 32 (24.6%)
4 23 (17.7%)
5 12 (9.2%)
N/A 11 (8.5%)
Omit 0 (0.0%)
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