# Question: Consider the following time series a Forecast the demand for each

Consider the following time series:

a. Forecast the demand for each quarter in Year 4 using multiplicative decomposition.

b. Interpret the meaning of the seasonal components.

c. Calculate the MAD for this forecast.

a. Forecast the demand for each quarter in Year 4 using multiplicative decomposition.

b. Interpret the meaning of the seasonal components.

c. Calculate the MAD for this forecast.

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