Computer Science 61A - Fall 1998 - Brian K. Harvey

Uses visual aids and blackboards effectively

Number of Respondents
225
Mean
4.4
Standard Deviation
0.9
Median
5.0
95% Confidence Interval
4.4 ± 0.1
Max
5.0
Frequency Distribution
1 1 (0.4%)
2 9 (4.0%)
3 20 (8.9%)
4 63 (28.0%)
5 125 (55.6%)
N/A 0 (0.0%)
Omit 7 (3.1%)
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