Computer Science 61B - Fall 2013 - Paul Hilfinger

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Number of Respondents
268
Mean
3.5
Standard Deviation
1.1
Median
3.0
95% Confidence Interval
3.5 ± 0.1
Max
5.0
Frequency Distribution
1 11 (4.1%)
2 36 (13.4%)
3 80 (29.9%)
4 63 (23.5%)
5 65 (24.3%)
N/A 12 (4.5%)
Omit 1 (0.4%)
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