Computer Science 61B - Fall 1996 - John Canny

Uses visual aids and blackboards effectively

Number of Respondents
73
Mean
3.2
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.2 ± 0.3
Max
5.0
Frequency Distribution
1 8 (11.0%)
2 9 (12.3%)
3 22 (30.1%)
4 21 (28.8%)
5 9 (12.3%)
N/A 1 (1.4%)
Omit 3 (4.1%)
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