Computer Science 61B - Spring 2012 - Jonathan Shewchuk

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Number of Respondents
206
Mean
3.8
Standard Deviation
1.2
Median
4.0
95% Confidence Interval
3.8 ± 0.2
Max
5.0
Frequency Distribution
1 13 (6.3%)
2 16 (7.8%)
3 45 (21.8%)
4 44 (21.4%)
5 73 (35.4%)
N/A 6 (2.9%)
Omit 9 (4.4%)
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