Computer Science 170 - Fall 2002 - Thomas A. Henzinger

Uses visual aids and blackboards effectively

Number of Respondents
66
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.2
Max
5.0
Frequency Distribution
1 1 (1.5%)
2 1 (1.5%)
3 20 (30.3%)
4 22 (33.3%)
5 21 (31.8%)
N/A 1 (1.5%)
Omit 0 (0.0%)
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