The owner of a moving company would like to be able to predict the number of hours required to complete a move by using the number of cubic feet of...

The owner of a moving company would like to be able to predict the number of hours required to complete a move by using the number of cubic feet of items moved. He has collected data for 36 moves in which the origin and destination were within the city limits of Coral Gables and in which the travel time was an insignificant portion of the hours worked.Q-1a: What is the slope of the least squares regression line