What is the least squares regression line for the following set of data? y-hat = 2.18x + 27.74 y-hat = 2.14x + 27.44 y-hat = 1.94x + 26.24 y-hat =1.86x + 26.28

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A: Given data, The regression equation for the line is y=5.91+0.34x.

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Q: What is the least squares regression line for the following set of data? y-hat = -1.65x + 33.98…

A: Given data is  x 1 4 4 7 8 9 y 37 35 27 27 24 21

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