The following data relating to units shipped and total shipping expense have been assembled by Archer Company, a manufacturer of large, custom-built air-conditioning units for commercial buildings: Units Total Shipping Month Shipped Expense January $ 4,310 February 3,220 March 3,540 April 2,330 May 2,970 June 7,320 July 3 1,860 Required: 1. Estimate a cost formula for shipping expense using the high-low method Y = 2. This part of the question is not part of your Connect assignment. 3. What factors, other than the number of units shipped, are likely to affect the company's total shipping expense? (You may select more than one answer. Single click the box with the question m produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automaticall Incorrect.) 12 Weight of the units shipped 17 Distance travelled 17 Number of workers used to manufacture the goods shipped Size of the units shipped 12 Fixed costs to produce the units