include number and formula on part b plz

Problems 1. A commercial bakery has recorded sales (in dozens) for L03 & 4 three products during the last 15 workdays: LO3 2. A car seven Workday Blueberry Cinnamon Muffins Buns 18 1 2 3 4 30 34 32 34 35 30 34 36 29 31 5 6 7 8 9 Cupcakes 45 26 27 23 22 48 17 19 19 22 23 23 25 24 29 20 14 10 26 27 a. Pk b. Fo fol i. 35 28 12 13 14 31 37 34 33 18 47 26 27 24 22 29 31 33 - iii. iv. a. Plot the three time series variables to determine their pattern b. Forecast workday 16 sales for each of the products using an appropriate naive method. c. If you could use a more sophisticated method than nave, what technique would you use for each variable? c. W d. W pri