The Wilson Company is interested in forecasting demand for its XG-667 product for quarter 13 based on 12 quarters of data.The following shows the data and the double exponential smoothing model results for periods 1-12 using alpha = 0.20 and beta = 0.40. 
Based on this information,what is the MAD value for quarters 2-12?
Definitions:
Alternative B
A second or other option in a set of choices, commonly referred to in decision-making scenarios or proposals.
Alternative A
A term that refers to one of several options or choices in a decision-making process, typically labeled as "Alternative A" for distinction.
Financial Advantage
This term refers to the benefits gained in financial terms, which could include lower costs, higher revenues, or any other aspect that improves a company's financial position.
Unit Price
The cost per single item or unit, facilitating cost comparisons and financial analysis.
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