Computer Science 161 - Fall 2013 - Doug Tygar

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Number of Respondents
39
Mean
3.4
Standard Deviation
1.2
Median
3.0
95% Confidence Interval
3.4 ± 0.4
Max
5.0
Frequency Distribution
1 2 (5.1%)
2 7 (17.9%)
3 9 (23.1%)
4 11 (28.2%)
5 7 (17.9%)
N/A 0 (0.0%)
Omit 3 (7.7%)
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