Computer Science 160 - Fall 1997 - James A. Landay

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Number of Respondents
24
Mean
3.5
Standard Deviation
1.1
Median
3.5
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 1 (4.2%)
2 2 (8.3%)
3 8 (33.3%)
4 7 (29.2%)
5 4 (16.7%)
N/A 0 (0.0%)
Omit 2 (8.3%)
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