Question: Consider the data from Problem 11-47. (a) Forecast the demand for beer for each quarter in year 5 by using the multiplicative decomposition model. (b)

Consider the data from Problem 11-47.
(a) Forecast the demand for beer for each quarter in year 5 by using the multiplicative decomposition model.
(b) Repeat the computations by using an additive decomposition model.
(c) Which decomposition model is more accurate? Explain your answer.

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