The controller of Carla Vista Industries has collected the following monthly expense data for analyzing the cost behavior of electricity costs. Total Electricity Costs Total Machine Hours January $1,940 260 February 3,040 350 March 3,510 490 April 4,650 695 May 3,240 480 June 4,930 700 July 4,120 650 August 3,800 570 September 5,140) 670 October 4,370 640 November 3,290 350 December 6,230 720 (a) Your answer is partially correct. Determine the fixed- and variable-cost components using regression analysis (We recommend the use of Excel.) (Round fixed cost to 3 decimal places eg. 1.252 and variable cost to 5 decimal places e.g. 1.25125.) Fixed costs 461.554 Variable-cost $ 6.49756 (c) eTextbook and Media Save for Later Assistance Used Attempts: 2 of 3 used Submit Answer The parts of this question must be completed in order. This part will be available when you complete the part above. MacBook Air