Computer Science 61A - Fall 2003 - Paul Hilfinger

Uses visual aids and blackboards effectively

Number of Respondents
121
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
1 6 (5.0%)
2 18 (14.9%)
3 28 (23.1%)
4 39 (32.2%)
5 28 (23.1%)
N/A 2 (1.7%)
Omit 0 (0.0%)
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