Computer Science 160 - Fall 1998 - James A. Landay

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Number of Respondents
33
Mean
3.1
Standard Deviation
1.3
Median
3.0
95% Confidence Interval
3.1 ± 0.4
Max
5.0
Frequency Distribution
1 4 (12.1%)
2 9 (27.3%)
3 6 (18.2%)
4 8 (24.2%)
5 6 (18.2%)
N/A 0 (0.0%)
Omit 0 (0.0%)
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