Question: Use the sales data below to generate forecasts for months 68 using a Naive method and a three-period moving average. Use MAD to compare the

Use the sales data below to generate forecasts

Use the sales data below to generate forecasts for months 68 using a Naive method and a three-period moving average. Use MAD to compare the forecasts. Which forecast is more accurate? Et=AtFtMAD=nactual-forecast

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