Computer Science 262 - Fall 1991 - John Ousterhout

Varies the speed and tone of his/her voice

Number of Respondents
28
Mean
4.7
Standard Deviation
0.6
Median
0.0
95% Confidence Interval
4.7 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 1 (3.6%)
4 4 (14.3%)
5 17 (60.7%)
N/A 0 (0.0%)
Omit 6 (21.4%)
[Email HKN about this data]