Question: Show in excel D Problem 3 [Total Points: 30]: Demand data on Service Orders placed on a particular service enterprise for the previous 12 months

Show in excel

D Problem 3 [Total Points: 30]: Demand data on "Service Orders" placed on a particular service enterprise for the previous 12 months is as follows: Month Demand 1 560 662 3 683 4 717 5 735 6 762 7 790 8 807 9 825 10 846 11 860 12 882 Plot the Time Series Data and perform appropriate analysis in Excel using the following methods. Method 1: 3-Month Moving Averages (3m-MA) Method 2: Exponential Smoothing (ES) with Smoothing Constant Alpha = 0.8 Method 3: Linear Trend Regression (LTR) (after testing for the trend and equation at 0.05 level of significance)

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