Computer Science 162 - Fall 2011 - Ion Stoica

Is friendly and helpful to students during office hours

Number of Respondents
81
Mean
3.6
Standard Deviation
1.3
Median
4.0
95% Confidence Interval
3.6 ± 0.3
Max
5.0
Frequency Distribution
1 3 (3.7%)
2 3 (3.7%)
3 4 (4.9%)
4 12 (14.8%)
5 8 (9.9%)
N/A 44 (54.3%)
Omit 7 (8.6%)
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