Electrical Engineering 143 - Spring 1991 - William G. Oldham

Varies the speed and tone of his/her voice

Number of Respondents
31
Mean
3.7
Standard Deviation
0.8
Median
0.0
95% Confidence Interval
3.7 ± 0.3
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 2 (6.5%)
3 8 (25.8%)
4 15 (48.4%)
5 4 (12.9%)
N/A 1 (3.2%)
Omit 1 (3.2%)
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