Computer Science 170 - Fall 1994 - C. Kenyon

Uses visual aids and blackboards effectively

Number of Respondents
25
Mean
3.6
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.6 ± 0.5
Max
5.0
Frequency Distribution
1 1 (4.0%)
2 4 (16.0%)
3 4 (16.0%)
4 9 (36.0%)
5 5 (20.0%)
N/A 1 (4.0%)
Omit 1 (4.0%)
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