1) The table below shows the assay results for four samples from a gold-silver deposit. Determine the least squares regression line equation and use it to estimate the value of Au for Ag 12 ppm. %3D Ag (ppm) 7 9. 11

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1) The table below shows the assay results for four samples from a gold-silver
deposit. Determine the least squares regression line equation and use it to estimate
the value of Au for Ag = 12 ppm.
Ag (ppm)
3
7
9
Au (ppm)
20
23
15
11
Transcribed Image Text:1) The table below shows the assay results for four samples from a gold-silver deposit. Determine the least squares regression line equation and use it to estimate the value of Au for Ag = 12 ppm. Ag (ppm) 3 7 9 Au (ppm) 20 23 15 11
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