9,10,11,12,15 Seved Help TB MC Qu. 5A-66 Jorgenson Corporation has provided... Jorgenson Corporation has provided the following data for the first five months of the year: Machine Hours January February March April May 270 370 445 310 375 Lubrication Cost $ 1,550 $ 1,630 $ 1,745 $ 1,585 $ 1,685 Using the least-squares regression method of analysis, the estimated variable lubrication cost per machine hour is closest to: Multiple Choice $1.39 5 Multiple Choice ts $1.39 01:09:13 O $.95 $1.57 $1.13