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 January Number of Jerseys Printed Operating Cost 185 $4,870 February 205 5,830 March 195 5,735 April 510 8,665 May 615 9,250 June 685 9,730 July 435 6,250 August 325 6,030 September 380 6,175 October 265 5,970 November 260 5,925 December 190 4,945 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 420 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 650 jerseys. Complete this question by entering your answers in the tabs below