Thank you. forumlas please. Will upvote

Additional Problem 03-08 (Algo) Obtain estimates of quarter relatives for these data using the centered moving average method. (Round all calculations to three decimal points and standardize the final seasonal relatives so their total is four.) Quarter Demand Year 1 2 3 4 1 2. 3 4 1 2 3 4 1 2 3 4 2 19 24 38 58 37 45 67 81 54 62 88 95 64 MA MA Demand/MA Year 1 Quarter 1 2 4 2 1 2 3 4 2 3 1