the following table shows the actual demand observed over the last 11 years:

The following table shows the actual demand observed over the last 11 years Yea Demand 7 9 5 10 13 7 13 14 9 11 8 This exercise contains only parts c, and d b) Using the 3-year moving average, provide the forecast from periods 4 through 12 (ound your responses to one decimal place. Year Forecast ear weighted moving average with weights 0.20, 0.35, and 0.45, using 0.45 for the most recent period, provide the forecast from periods 4 through 12 (round your responses to two decimal places c) Using the 3-y Yea Forecast d) Mean absolute deviation for the forecast developed using the 3-year moving average is 2.86 and for the 3y weighted moving average is 3.08. Based on this information, the better forecast is achieved using the ear approach.

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