Computer Science 262 - Fall 1998 - Eric Brewer

Uses visual aids and blackboards effectively

Number of Respondents
35
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (2.9%)
3 4 (11.4%)
4 9 (25.7%)
5 11 (31.4%)
N/A 1 (2.9%)
Omit 9 (25.7%)
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