Computer Science 61B - Fall 2015 - Paul Hilfinger

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Number of Respondents
254
Mean
3.4
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.4 ± 0.1
Max
5.0
Frequency Distribution
1 12 (4.7%)
2 41 (16.1%)
3 68 (26.8%)
4 55 (21.7%)
5 57 (22.4%)
N/A 12 (4.7%)
Omit 9 (3.5%)
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