Computer Science 160 - Fall 2011 - John Canny

The required text/notes are beneficial

Number of Respondents
21
Mean
2.8
Standard Deviation
0.9
Median
3.0
95% Confidence Interval
2.8 ± 0.4
Max
5.0
Frequency Distribution
1 2 (9.5%)
2 4 (19.0%)
3 7 (33.3%)
4 4 (19.0%)
5 0 (0.0%)
N/A 2 (9.5%)
Omit 2 (9.5%)
[Email HKN about this data]