Electrical Engineering 120 - Fall 1991 - Pravin Varaiya

Varies the speed and tone of his/her voice

Number of Respondents
40
Mean
4.4
Standard Deviation
0.7
Median
0.0
95% Confidence Interval
4.4 ± 0.2
Max
5.0
Frequency Distribution
1 0 (0.0%)
2 0 (0.0%)
3 5 (12.5%)
4 14 (35.0%)
5 20 (50.0%)
N/A 0 (0.0%)
Omit 1 (2.5%)
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