Computer Science 170 - Fall 1995 - Umesh Vazirani

Uses visual aids and blackboards effectively

Number of Respondents
49
Mean
3.7
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.7 ± 0.3
Max
5.0
Frequency Distribution
1 2 (4.1%)
2 6 (12.2%)
3 12 (24.5%)
4 13 (26.5%)
5 15 (30.6%)
N/A 0 (0.0%)
Omit 1 (2.0%)
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