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? (Round to four decimals.) Q-1b: What is the y-intercept of the least squares regression line? (Round to four decimals.) Q-1c: Predict the number of hours required to complete a move involving 920 cubic feet of items moved. (Round to one decimal place.) Summarize your findings Cubic Feet (x) Hours (y) 545 24 400 13.5 562 26.25 540 25 220 9 344 20 569 22 340 11.25 900 50 285 12 865 38.75 831 40 344 19.5 360 18 750 28 650 27 415 21 275 15 557 25 1028 45 793 29 523 21 564 22 312 16.5 757 37 600 32 796 34 577 25 500 31 695 24 1054 40 486 27 442 18 1249 62.5 995 53.75 1397 79.5
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