Computer Science 169 - Fall 2009 - George Necula

Uses visual aids and blackboards effectively

Number of Respondents
15
Mean
4.3
Standard Deviation
0.6
Median
4.0
95% Confidence Interval
4.3 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 1 (6.7%)
4 8 (53.3%)
5 6 (40.0%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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