CALCULATOR PRINTER VERSION 390 Total Total Electricity Costs Machine Hours January $2,200 260 February 2,940 March 3,530 500 April 4,520 685 May 3,150 June 4,990 July 4,020 August 3,800 570 September 5,080 675 October 4,380 615 November 3,360 390 December 6,150 720 490 700 645 a) Determine the fixed- and variable-cost components using regression analysis (We recommend the use of Excel.) (Round fixed cost to 3 decimal places e.g and variable cost to 5 decimal places e.g. 1.25125.) Fixed costs Variable-cost Click if you would like to Show Work for this question: Open Show Work