Computer Science 170 - Fall 2010 - Christos Papadimitriou

Uses visual aids and blackboards effectively

Number of Respondents
132
Mean
4.2
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
4.2 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.8%)
2 5 (3.8%)
3 17 (12.9%)
4 47 (35.6%)
5 58 (43.9%)
N/A 1 (0.8%)
Omit 3 (2.3%)
[Email HKN about this data]