Computer Science 170 - Spring 2011 - Umesh Vazirani

Is friendly and helpful to students during office hours

Number of Respondents
46
Mean
3.8
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.8 ± 0.3
Max
5.0
Frequency Distribution
1 1 (2.2%)
2 0 (0.0%)
3 6 (13.0%)
4 10 (21.7%)
5 5 (10.9%)
N/A 22 (47.8%)
Omit 2 (4.3%)
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