Question: Problem 1 (12 points): The table below shows a series of quarterly data with multiplicative seasonal effect. Questions: Use simple averaging to fnreract tntal varelv

Problem 1 (12 points): The table below shows a series of

Problem 1 (12 points): The table below shows a series of quarterly data with multiplicative seasonal effect. Questions: Use simple averaging to fnreract tntal varelv cales and exponential smoothing to forecast seasonal effect (i.e., Quarterly of yearly sales)

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