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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

Annual Sales and Profits in the Coal Industry Are Given