Question: Excel File Edit Tools Data Window Help O es Sun Mar 27 7:11 PM View Insert Format Nec O AutoSave OFF a OP Homework 3.-1-Modified-1

Excel File Edit Tools Data Window Help O es SunExcel File Edit Tools Data Window Help O es Sun

Excel File Edit Tools Data Window Help O es Sun Mar 27 7:11 PM View Insert Format Nec O AutoSave OFF a OP Homework 3.-1-Modified-1 Shape Format Tell me Home Insert Draw Page Layout Formulas Data Review View ? Share Comments X Calibri (Body) v 18 APA = = 9. Wrao Text Genera 3 E2- DE- Paste BIU === Insert A Merge & Centar Conditional Format Cell Formatting as Table Styles Delete Format Sort & Filter Find & Select Y Analyze Data Rectangle X fx B C E F G H H I J J K L M M N N 0 0 P Q R R S T U A Period year season 1 1 2 3 4 2 3 4 1 1 1 5 We have a data set for 9 years and there are four season throughout a year. By using linear regression method, creat seasonal forecast for year 10 (periods 37, 38, 39, and 40). 6 7 8 9 10 2 2 2 2 3 3 3 3 3 4 11 12 13 14 15 16 17 4 D sales 1 50 2 70 3 60 4 80 1 55 2 75 3 65 4 85 1 60 2 80 3 70 90 1 1 65 2 85 3 75 4 95 1 70 2 90 3 80 4 100 1 75 2 2 95 3 85 4 105 1 80 2 100 3 90 4 110 1 85 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 5 5 5 5 6 18 19 20 21 22 23 24 25 26 27 28 29 30 6 6 6 7 7 7 7 8 seasonality (2 points) Expunelial Smothing (2 points) Ready F + 125% VAR M 27 etv A e a Excel File Edit Tools Data Window Help O es Sun Mar 27 7:11 PM View Insert Format Nec O AutoSave OFF a OP Homework 3.-1-Modified-1 Shape Format Tell me Home Insert Draw Page Layout Formulas Data Review View ? Share Comments Calibri (Body) v 18 YA AP = = 24. Wrao Text $ Genera 3 2-D 3-2-E vv Ou Paste BIU CA Marge & Center Insert Delete Format Conditional Format Cell Formatting as Table Styles Sort & Filter Find & Select Analyze Data Rectangle X fr A B C D E F G G I J K L M N 0 P Q R S T U 4 5 6 6 1 2 3 4. 6 1 6 7 7 7 7 2 3 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 7 4 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 100 75 95 85 105 80 100 90 110 85 105 95 115 90 110 100 120 8 8 8 1 1 2 3 4 4 1 9 9 2 3 9 9 37 4 38 39 40 10 10 10 10 1 2 2 3 3 4 4 41 42 43 44 45 46 47 48 49 50 seasonality (2 points) Exponelial Smothing (2 points) Ready F + 125% VAR M 27 tv ON A

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