Computer Science 61B - Spring 2009 - Jonathan Shewchuk

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Number of Respondents
162
Mean
3.8
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.8 ± 0.2
Max
5.0
Frequency Distribution
1 9 (5.6%)
2 16 (9.9%)
3 26 (16.0%)
4 44 (27.2%)
5 60 (37.0%)
N/A 1 (0.6%)
Omit 6 (3.7%)
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