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Annual Sales and Profits in the Coal Industry Are Given

Question 8

Multiple Choice

Annual sales and profits in the coal industry are given in the following table.What is the slope coefficient estimate b of the regression of profits as a function of sales? Annual sales and profits in the coal industry are given in the following table.What is the slope coefficient estimate b of the regression of profits as a function of sales? A) 0.09. B) 0.9. C) 1.2. D) 0.12. E) 0.06.


A) 0.09.
B) 0.9.
C) 1.2.
D) 0.12.
E) 0.06.

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