Required information Exercise 6A-4 High-Low Method; Scattergraph Analysis (LO6-10] (The following information applies to the questions displayed below.) Archer Company is a wholesaler of custom-built air-conditioning units for commercial buildings. It gathered the following monthly data relating to units shipped and total shipping expense: Units Total Shipping Month Shipped Expense January 2. $ 2, 100 February $ 2,600 March $ 2,000 April $ 2,300 May $ 2,600 June $ 3,300 July $ 1,500 5 3 4 6 - Using the high-low method, estimate the cost formula for shipping expense. Variable shipping expense Fixed shipping expense 300 per unit 1,250 per month $ What factors, other than the number of units shipped, are likely to affect the company's shipping expense? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answ 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 automatically graded as incorrect.) 3 Weight of the units shipped 2 Distance traveled 2 Sales commissions 2 Trade discounts given to repeat customers ? Express shipping to meet a deadline