Computer Science 61B - Spring 1997 - Paul Hilfinger

Is friendly and helpful to students during office hours

Number of Respondents
127
Mean
3.5
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.5 ± 0.2
Max
5.0
Frequency Distribution
1 8 (6.3%)
2 8 (6.3%)
3 24 (18.9%)
4 21 (16.5%)
5 21 (16.5%)
N/A 39 (30.7%)
Omit 6 (4.7%)
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