Using least - square regression, estimate the variable costs per rental return and the monthly fixed costs incurred to washed cars

Rental Returns 2,400 2,500 2,700 3,000 3,600 5,100 5,500 5,500 4,700 4,000 2,200 2,800 Car Wash Costs $ 11,100 $ 13,200 $ 11,900o 7 $ 14,400 $ 16,300 $ 23,50oo $ 22,300 $ 22,400 $ 22,900 $ 21,400 $ 10,80O $ 14,600