Electrical Engineering 122 - Spring 2012 - Jean Walrand

Uses a grading system that is clearly defined and equitable

Number of Respondents
30
Mean
3.8
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.8 ± 0.4
Max
5.0
Frequency Distribution
1 1 (3.3%)
2 3 (10.0%)
3 4 (13.3%)
4 12 (40.0%)
5 7 (23.3%)
N/A 1 (3.3%)
Omit 2 (6.7%)
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