Computer Science 170 - Fall 1996 - Umesh Vazirani

Uses visual aids and blackboards effectively

Number of Respondents
84
Mean
3.3
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.3 ± 0.2
Max
5.0
Frequency Distribution
1 6 (7.1%)
2 12 (14.3%)
3 28 (33.3%)
4 23 (27.4%)
5 14 (16.7%)
N/A 0 (0.0%)
Omit 1 (1.2%)
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