Computer Science 169 - Spring 1992 - Paul Hilfinger

Uses visual aids and blackboards effectively

Number of Respondents
21
Mean
3.5
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.5 ± 0.5
Max
5.0
Frequency Distribution
1 1 (4.8%)
2 2 (9.5%)
3 7 (33.3%)
4 7 (33.3%)
5 3 (14.3%)
N/A 0 (0.0%)
Omit 1 (4.8%)
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