Use the figure below to answer the following question.
Between what two decibel readings is the greatest change in power output found? (Hint: assume that db readings were taken at the following points: 23, 25, 27, 29, 31, 33, 35, 37)
A. 14 db and 16 db
B. 14 db and 22 db
C. 22 db and 24 db
D. 30 db and 32 db
E. 26 db and 28 db
Answer: A
Mathematics
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