Electrical Engineering 123 - Fall 1991 - David G. Messerschmitt

Varies the speed and tone of his/her voice

Number of Respondents
30
Mean
3.5
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.5 ± 0.4
Max
5.0
Frequency Distribution
1 2 (6.7%)
2 2 (6.7%)
3 6 (20.0%)
4 13 (43.3%)
5 3 (10.0%)
N/A 1 (3.3%)
Omit 3 (10.0%)
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