Computer Science 172 - Fall 1991 - Eugene Lawler

Uses visual aids and blackboards effectively

Number of Respondents
30
Mean
3.5
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
1 1 (3.3%)
2 2 (6.7%)
3 11 (36.7%)
4 12 (40.0%)
5 3 (10.0%)
N/A 0 (0.0%)
Omit 1 (3.3%)
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