Computer Science 61A - Spring 2010 - Satish Rao

Is friendly and helpful to students during office hours

Number of Respondents
158
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.1
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (0.6%)
3 20 (12.7%)
4 13 (8.2%)
5 15 (9.5%)
N/A 106 (67.1%)
Omit 3 (1.9%)
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