Computer Science 170 - Fall 1991 - John Canny

Uses visual aids and blackboards effectively

Number of Respondents
42
Mean
3.5
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.5 ± 0.3
Max
5.0
Frequency Distribution
1 1 (2.4%)
2 6 (14.3%)
3 11 (26.2%)
4 11 (26.2%)
5 8 (19.0%)
N/A 0 (0.0%)
Omit 5 (11.9%)
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