Question: last year this year 7 Problem 1 8 CEO John Goodale, at Southern Illinois Power and Light, has been collecting data on demand 9 for

last year this year 7 Problem 1 8 CEO John Goodale, at Southern Illinois Power and Light, has been collecting data on demand 9 for electric power in its western subregion for only the past 2 years. Those data are shown in 10 the table below. 11 12 Part 1 13 Year Quarter Demand 14 1 36 15 II 40 16 III 39 17 TV 36 18 1 36 TO II 47 20 UIT 43 23 IV 28 22 next year 1 23 II 24 III 25 IV 26 27 28 Q1. Generate the forecasts for each of 4 quarters of the next year 29 using 3-Quarter Weighted Moving Average (3WMA). 10 31 Compute MAD, MSE, and RMSE 32 02

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