Electrical Engineering 120 - Spring 1991 - Joseph M. Kahn

Varies the speed and tone of his/her voice

Number of Respondents
51
Mean
3.1
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.1 ± 0.3
Max
5.0
Frequency Distribution
1 5 (9.8%)
2 8 (15.7%)
3 16 (31.4%)
4 15 (29.4%)
5 5 (9.8%)
N/A 1 (2.0%)
Omit 1 (2.0%)
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