Question

An agronomist used four test plots to determine the relationship between the wheat yield (in bushels per acre) and the amount of fertilizer(in pounds per acre). The results are shown in the table.

(a) Use the regression capabilities of a graphing utility or a spreadsheet to find the least squares regression line for the data.
(b) Estimate the yield for a fertilizer application of 160 pounds per acre.
A)
B)
C)
D)
E)

Answer

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