Electrical Engineering 20N - Fall 2012 - Babak Ayazifar

Is friendly and helpful to students during office hours

Number of Respondents
251
Mean
4.7
Standard Deviation
0.6
Median
5.0
95% Confidence Interval
4.7 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.4%)
2 1 (0.4%)
3 9 (3.6%)
4 34 (13.5%)
5 139 (55.4%)
N/A 63 (25.1%)
Omit 4 (1.6%)
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