Computer Science 294 - Spring 2003 - James O'brien

Uses visual aids and blackboards effectively

Number of Respondents
20
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.4
Max
5.0
Frequency Distribution
1 1 (5.0%)
2 0 (0.0%)
3 3 (15.0%)
4 11 (55.0%)
5 4 (20.0%)
N/A 1 (5.0%)
Omit 0 (0.0%)
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