Computer Science 170 - Spring 2005 - Luca Trevisan

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Number of Respondents
40
Mean
3.8
Standard Deviation
0.8
Median
4.0
95% Confidence Interval
3.8 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 2 (5.0%)
3 9 (22.5%)
4 18 (45.0%)
5 6 (15.0%)
N/A 1 (2.5%)
Omit 4 (10.0%)
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