Computer Science 160 - Fall 2000 - James A. Landay

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Number of Respondents
32
Mean
3.6
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.6 ± 0.3
Max
5.0
Frequency Distribution
1 1 (3.1%)
2 1 (3.1%)
3 8 (25.0%)
4 13 (40.6%)
5 3 (9.4%)
N/A 2 (6.2%)
Omit 4 (12.5%)
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