Computer Science 174 - Spring 1996 - Manuel Blum

Is friendly and helpful to students during office hours

Number of Respondents
55
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.2
Max
5.0
Frequency Distribution
1 1 (1.8%)
2 0 (0.0%)
3 6 (10.9%)
4 12 (21.8%)
5 18 (32.7%)
N/A 16 (29.1%)
Omit 2 (3.6%)
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