Computer Science 263 - Spring 2014 - George Necula

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
4.3
Standard Deviation
1.0
Median
5.0
95% Confidence Interval
4.3 ± 0.5
Max
5.0
Frequency Distribution
1 1 (5.0%)
2 0 (0.0%)
3 2 (10.0%)
4 5 (25.0%)
5 11 (55.0%)
N/A 1 (5.0%)
Omit 0 (0.0%)
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