Computer Science 160 - Spring 2002 - James A. Landay

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Number of Respondents
38
Mean
3.3
Standard Deviation
0.9
Median
3.0
95% Confidence Interval
3.3 ± 0.3
Max
5.0
Frequency Distribution
1 1 (2.6%)
2 5 (13.2%)
3 16 (42.1%)
4 9 (23.7%)
5 4 (10.5%)
N/A 2 (5.3%)
Omit 1 (2.6%)
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