Oil Recovery The table gives the approximate economic value associated with various levels of oil recovery in a U.S. state. Percent Recovery (%) 10 40 50 80 Economic Value ($ billions) 900 1,600 1,700 2,700 Find the regression line. d(r) = Use the regression line to estimate the economic value (in billions of dollars) associated with a recovery level of 70%. billion

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Oil Recovery The table gives the approximate economic value associated with various levels of oil recovery in a U.S. state.
Percent Recovery (%) 10
Economic Value ($ billions) 900 1,600 1,700 2,700
Find the regression line.
d(r) =
40
50
80
Use the regression line to estimate the economic value (in billions of dollars) associated with a recovery level of 70%.
$
billion
Transcribed Image Text:Oil Recovery The table gives the approximate economic value associated with various levels of oil recovery in a U.S. state. Percent Recovery (%) 10 Economic Value ($ billions) 900 1,600 1,700 2,700 Find the regression line. d(r) = 40 50 80 Use the regression line to estimate the economic value (in billions of dollars) associated with a recovery level of 70%. $ billion
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The regression line was showing as incorrect but was accepted once I changed the x to r.

d(r)= 582+25.4r

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