Graph data is there a trend in the data? What is the relationship between sound level and the distance from the sound?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Graph data

is there a trend in the data? What is the relationship between sound level and the distance from the sound?

distance from sound source
1 cm
5 cm
10 cm
15 cm
20 cm
30 cm
40 cm
50 cm
80 cm
1 m
1.5 m
2 m
sound level (dB)
80
78
80
80
80
68
79
73
72
71
66
63
Transcribed Image Text:distance from sound source 1 cm 5 cm 10 cm 15 cm 20 cm 30 cm 40 cm 50 cm 80 cm 1 m 1.5 m 2 m sound level (dB) 80 78 80 80 80 68 79 73 72 71 66 63
Expert Solution
Step 1

We observe that as the distance from the sound source increasing the sound level is decreasing.

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