Check my work Sandy's Socks makes the world's best socks. Sandy performed a least-squares regression of the information for the last eight months and obtained the following results. Number of Socks Total Month Produced Cost January 8,000 7, 080 February 4,500 5,000 March 7,000 6, 250 April 8, 600 7, 750 May 3, 750 5,000 June 800'9 6, 250 July 4, 250 August 5,060 5,750 Sandy performed a least-squares regression and obtained the following results. Coefficients Intercept 2718.59 X Variable 1 0.56 Suppose that Sandy's expects to sell 4,000 socks during the month of September and that each sock sells for $2.75. Complete Sandy's contribution margin income statement for the month of September. (Round your answers to 2 decimal places.) SANDY'S SOCKS Contribution Margin Income Statement Month of September Sales Revenue Total Variable Costs Contribution Margin Total Fixed Costs Net Operating Income O