Use the multiplicative seasonal technique for stationary data to model the data. Use Solver to determine the

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Use the multiplicative seasonal technique for stationary data to model the data. Use Solver to determine the optimal values of α and β.

a. What are the optimal values of α and β?

b. Prepare a line graph comparing the predictions from this method against the original data.

c. What are the forecasts for the next four months using this technique? 


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