Question: Given the following data (20 Points) Demand 74 90 Year 1 2 3 4 5 6 7 8 9 59 91 140 98 110 123

Given the following data (20 Points) Demand 74 90 Year 1 2 3 4 5 6 7 8 9 59 91 140 98 110 123 99 a) Calculate the Naive and three-year moving averages for years 4 through 10. b) Use MAD to determine which method gives more accurate forecast

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