Computer Science 170 - Spring 2007 - James W Demmel

Uses visual aids and blackboards effectively

Number of Respondents
55
Mean
3.7
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.7 ± 0.3
Max
5.0
Frequency Distribution
1 3 (5.5%)
2 4 (7.3%)
3 13 (23.6%)
4 21 (38.2%)
5 14 (25.5%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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