Computer Science 61C - Fall 1997 - Brian K. Harvey

Uses visual aids and blackboards effectively

Number of Respondents
213
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.1
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 8 (3.8%)
3 23 (10.8%)
4 56 (26.3%)
5 32 (15.0%)
N/A 1 (0.5%)
Omit 93 (43.7%)
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