Computer Science 268 - Spring 1995 - L. Zhang

Uses visual aids and blackboards effectively

Number of Respondents
11
Mean
2.9
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
2.9 ± 0.7
Max
5.0
Frequency Distribution
1 1 (9.1%)
2 3 (27.3%)
3 4 (36.4%)
4 2 (18.2%)
5 1 (9.1%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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