Leslie Sporting Goods is a locally owned store that specializes in printing team jerseys. The majority of its business comes from orders for various local teams and organizations. While Leslie's prints everything from bowling team jerseys to fraternity/sorority apparel to special event shirts, summer league baseball and softball team jerseys are the company's biggest source of revenue. A portion of Leslie's operating information for the company's last year follows: Month Number of Jerseys Printed Operating Cost January 200 $5,735 February 205 5,830 March 575 8,690 April 680 9,800 May June 625 9,275 410 6,230 July 390 6,140 August 230 5,940 September 180 4,810 October 305 6,005 November 235 December 190 5,960 4,955 Required: 3. Using the high-low method, calculate the store's total fixed operating costs and variable operating cost per jersey. 4. Using the high-low method results, calculate the store's expected operating cost if it printed 455 jerseys. 5. Perform a least-squares regression analysis on Leslie's data. 6. Using the regression output, create a linear equation (ya+ bx) for estimating Leslie's operating costs. 7. Using the least-squares regression results, calculate the store's expected operating cost if it prints 600 jerseys. Complete this question by entering your answers in the tabs below.