Computer Science 172 - Spring 1999 - Manuel Blum

Is friendly and helpful to students during office hours

Number of Respondents
51
Mean
4.5
Standard Deviation
0.7
Median
5.0
95% Confidence Interval
4.5 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 3 (5.9%)
4 10 (19.6%)
5 17 (33.3%)
N/A 17 (33.3%)
Omit 4 (7.8%)
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