Computer Science 160 - Spring 2008 - Maneesh Agrawala

The required text/notes are beneficial

Number of Respondents
90
Mean
2.9
Standard Deviation
1.3
Median
3.0
95% Confidence Interval
2.9 ± 0.3
Max
5.0
Frequency Distribution
1 12 (13.3%)
2 22 (24.4%)
3 21 (23.3%)
4 17 (18.9%)
5 11 (12.2%)
N/A 3 (3.3%)
Omit 4 (4.4%)
[Email HKN about this data]