Computer Science 61B - Fall 1998 - Katherine Yelick

Uses visual aids and blackboards effectively

Number of Respondents
78
Mean
3.5
Standard Deviation
1.0
Median
3.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
1 2 (2.6%)
2 9 (11.5%)
3 26 (33.3%)
4 23 (29.5%)
5 13 (16.7%)
N/A 1 (1.3%)
Omit 4 (5.1%)
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