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QUESTION 1 he owner of a moving company typically has his most experienced manager predict the total number of labor hours that will be required to complete n upcoming move, In an effort to provide a more accurate method, the owner has decided to use the number of cubic feet moved as the independent ariable and has collected data for 20 moves in which the travel time was an insignificant portion of the hours worked. Assuming a linear relationship, nterpret the meaning of the slope, b1, in this problem. Choose the correct answer below. The approximate number of cubic feet moved when the number of labor hours is 0 hours is b1. For each increase of one cubic foot moved, the number of labor hours is expected to increase by b1 hours. OO For each increase of one labor hour, the number of cubic feet moved is expected to increase by b1. O The approximate number of labor hours is when the number of cubic feet moved is 0 cubic feet is b1 hours