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Averge Mercury (mg/L) 1.4 1.2 1.0- 0.8 0.6 0.4 0.2- 0.0 3 5 6 7 Acidity/ pH Level 8 9 a. According to the graph, define the input variable, including units. b. According to the graph, define the output variable, including units. c. Explain the trend in context of the graph. d. Use the equation of the regression line to interpret the rate of change, including units. e. Use the equation of the regression line to calculate the predicted Mercury level with a pH level of 7. Do not round your answer.

Averge Mercury (mg/L) 1.4 1.2 1.0- 0.8 0.6 0.4 0.2- 0.0 3 5 6 7 Acidity/ pH Level 8 9 a. According to the graph, define the input variable, including units. b. According to the graph, define the output variable, including units. c. Explain the trend in context of the graph. d. Use the equation of the regression line to interpret the rate of change, including units. e. Use the equation of the regression line to calculate the predicted Mercury level with a pH level of 7. Do not round your answer.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Averge Mercury (mg/L) 1.4 1.2 1.0 0.8 0.6 0.4 0.2- 0.0 3 Mercury - 1.931 -0.1523 Level) 5 6 7 Acidity/ pH Level 8 9 a. According to the graph, define the input variable, including units. b. According to the graph, define the output variable, including units. c. Explain the trend in context of the graph. d. Use the equation of the regression line to interpret the rate of change, including units. Do e. Use the equation of the regression line to calculate the predicted Mercury level with a pH level of 7. not round your answer.
Transcribed Image Text:Averge Mercury (mg/L) 1.4 1.2 1.0 0.8 0.6 0.4 0.2- 0.0 3 Mercury - 1.931 -0.1523 Level) 5 6 7 Acidity/ pH Level 8 9 a. According to the graph, define the input variable, including units. b. According to the graph, define the output variable, including units. c. Explain the trend in context of the graph. d. Use the equation of the regression line to interpret the rate of change, including units. Do e. Use the equation of the regression line to calculate the predicted Mercury level with a pH level of 7. not round your answer.
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