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To investigate the relationship between yield of potatoes, y, and level of fertilizer application, x, a researcher divides a field into eight plots of equal size and applies The data are as follows: x 1 1.5 2 2.5 3 3.5 4 4.5 y 25 31 27 28 36 35 32 34 Summary statistics yield SSxx = 10.5, SSyy = 112, SSxy = 25, x = 2.75, and y = 31 Find the least squares prediction equation.

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Category:- Statistics and Probability
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