Computer Science 161 - Spring 2011 - Vern Paxson

Uses visual aids and blackboards effectively

Number of Respondents
84
Mean
4.6
Standard Deviation
0.7
Median
5.0
95% Confidence Interval
4.6 ± 0.1
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (1.2%)
3 5 (6.0%)
4 18 (21.4%)
5 59 (70.2%)
N/A 1 (1.2%)
Omit 0 (0.0%)
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