Computer Science 61A - Spring 2014 - Paul Hilfinger

Is careful and precise in answering questions

Number of Respondents
404
Mean
3.9
Standard Deviation
0.9
Median
4.0
95% Confidence Interval
3.9 ± 0.1
Max
5.0
Frequency Distribution
1 2 (0.5%)
2 31 (7.7%)
3 98 (24.3%)
4 147 (36.4%)
5 122 (30.2%)
N/A 3 (0.7%)
Omit 1 (0.2%)
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