Agriculture A farmer used four test plots to determinethe relationship between wheat
Chapter 2, Problem 2.428(choose chapter or problem)
Agriculture A farmer used four test plots to determinethe relationship between wheat yield (in kilogramsper square kilometer) and the amount of fertilizer (inhundreds of kilograms per square kilometer). The tableshows the results.(a) Find the least squares regression line for the data.(b) Estimate the yield when the amount of fertilizer is160 kilograms per square kilometer.
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