Computer Science 286 - Spring 1990 - Michael Stonebraker

The required text is beneficial

Number of Respondents
15
Mean
3.9
Standard Deviation
0.9
Median
0.0
95% Confidence Interval
3.9 ± 0.5
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 1 (6.7%)
3 2 (13.3%)
4 7 (46.7%)
5 3 (20.0%)
N/A 1 (6.7%)
Omit 1 (6.7%)
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