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In a Hearing Test,subjects Estimate the Loudness (In Decibels)of Sound,and

Question 47

Multiple Choice

In a hearing test,subjects estimate the loudness (in decibels) of sound,and the results are: 68,67,70,71,68,75,68,62,80,73,68 What is the mean?

A) 70
B) 75
C) 68
D) 71
E) 80

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