The Zocor Company is interested in forecasting period 13 sales for a product.It has 12 months of historical data.The following shows the data and the forecasted valued for periods 1-12 using a single exponential smoothing model with a smoothing constant value equal to 0.20. 
What is the value of the MAD for periods 2-12?
Definitions:
Tax Returns
Documents filed with the government that report income, expenses, and other pertinent tax information.
Age Characteristics
Traits or features that define individuals or populations based on their age, including demographics, health, and behavior patterns.
Low-Income Families
Households earning significantly less than the median income, often facing financial challenges in meeting basic needs.
Single-Parent Families
Households headed by one adult, typically raising one or more children without the presence of a second parent.
Q2: If a bond has a coupon greater
Q5: Investment decision making traditionally consists of two
Q18: We expect virtually all the data in
Q35: Which of the following statements are incorrect?<br>A)A
Q40: Given the following time series data: <img
Q43: Model specification is the process of determining
Q73: Convertible bonds give their investors the right
Q100: The Wilcoxon signed rank test is used
Q131: A major car magazine has recently collected
Q145: A study has recently been conducted by