The chlorine residual r (in ppmparts per million) was measured in a swimming pool every 12 h
Question:
The chlorine residual r (in ppm—parts per million) was measured in a swimming pool every 12 h after chemical treatment, with the following results:
Find the equation of the exponential regression model for these data that expresses r as a function of t.
Transcribed Image Text:
t (in h) 0 12 r (ppm) 2.05 1.71 24 36 48 60 72 1.42 1.19 0.99 0.83 0.71
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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