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Unformatted text preview: UF-ESI-6321UF-ESI-6321-12-11-11.xmcdpage 1 of 512.11.11 Gold Extraction from Unprocessed OreConsider the data set in DS 12.11.9 from the mining industry that shows the amount of oreprocessed in various locations together with the resulting amount of gold that was obtained. Alinear regression model is used to analyze the data with the amount of ore processed as the inputvariable and with the amount of gold obtained as the output variable.x18.104.22.168.522.214.171.124000⋅ton⋅:=y8.911.310.611.612.215.717.6oz⋅:=n7:=i1n..:=ixi∑85800.000ton⋅=iyi∑87.900oz⋅=ixi( )2∑1144400000.000ton2⋅=iyi( )2∑1158.910oz2⋅=ixiyi⋅( )∑1146970.000ton oz⋅⋅=xixi∑n12257.143ton⋅=:=yiyi∑n12.557oz⋅=:=Luther Setzer1 NASA Pkwy E Stop NEM3, Kennedy Space Center, FL 32899(321) 544-7435UF-ESI-6321UF-ESI-6321-12-11-11.xmcdpage 2 of 5(a) Calculate the fitted regression line....
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This note was uploaded on 05/12/2010 for the course ESI 6321 taught by Professor Josephgeunes during the Spring '07 term at University of Florida.
- Spring '07