Computer Science 70 - Fall 2013 - Umesh Vazirani

Is friendly and helpful to students during office hours

Number of Respondents
187
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.1
Max
5.0
Frequency Distribution
1 2 (1.1%)
2 5 (2.7%)
3 12 (6.4%)
4 41 (21.9%)
5 54 (28.9%)
N/A 70 (37.4%)
Omit 3 (1.6%)
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