Question: i need help solving this 46 K ces Problem 3-18 (Static) New car sales for a dealer in Cook County, Illinois, for the past year

i need help solving this

46 K ces Problem 3-18 (Static) New car sales for a dealer in Cook County, Illinois, for the past year are shown in the following table, along with monthly indexes (seasonal relatives), which are supplied to the dealer by the regional distributor. Month Units Sold Index Jan. Feb. Mar. Apr. May Jun. Month Jan. Feb. 640 648 630 761 735 850 Mar. Apr. Apr. Jun. Month Units Sold Jul. 0.80 0.80 Aug. 0.70 Sept. 0.94 Oct. 0.89 Nov. 1.00 Dec. Deseasonalized 765 Click here for the Excel Data File b. Deseasonalize car sales. (Round your answers to the nearest whole number.) 805 840 828 840 800 Index 0.90 1.15 1.20 1.20 1.25 1.25 Month Deseasonalized Jul. Aug. Sep. Oct. Nov Dec. A 11. 1 2 Jan. 3 Feb. 4 Mar. 5 Apr. 6 May 7 Jun. 8 9 10 Month B Units Sold 640 648 630 761 735 850 C D Index 0.80. Jul. 0.80 Aug. 0.70 Sept. 0.94 Oct. Nov. Dec. 0.89 1.00 Month E Units Sold 765 805 840 828 840 800 F Index 0.90 1.15 1.20 1.20 1.25 1.25 G

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