Lowered explained by the four variables 2 to lower

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Statistics for Business & Economics, Revised
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Chapter 5 / Exercise 74
Statistics for Business & Economics, Revised
Anderson
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92.61%explained by the four variables? 2. To lower the Hydrocarbons escaped, the Gasoline temp should be lowered or increased?
03. Based on this model, if the Initial Tank Pressure is high, more Hydrocarbons will escape. True or False?
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Statistics for Business & Economics, Revised
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Chapter 5 / Exercise 74
Statistics for Business & Economics, Revised
Anderson
Expert Verified
SUMMARY OUTPUTRegression StatisticsMultiple R0.962320134R Square0.92606004Adjusted R Square0.915105972Standard Error2.729995252Observations32ANOVAdfSSMSFSignificance FRegression42520.2724630.0681 84.54028518 7.2487E-015Residual27 201.2276001 7.452874078Total312721.5Coefficients Standard Errort StatP-valueLower 95%Upper 95%Intercept1.01501756 1.8613083050.54532479 0.590007158 -2.80407162 4.834106742X Variable 1-0.02860886 0.090601536 -0.31576575 0.754608289 -0.21450786 0.157290134X Variable 20.215816931 0.067718006 3.186994781 0.0036153720.07687106 0.354762802X Variable 3-4.32005167 2.850967317-1.5152933 0.141318866 -10.1697534 1.529650077X Variable 48.9748892762.77263148 3.236957144 0.003189536 3.285919395 14.66385916
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Lower 95.0%Upper 95.0%-2.804071624.834107-0.214507860.157290.07687106 0.354763-10.16975341.529653.28591939514.66386

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