"Exponential Smoothing" - You are asked to deliver a historical forecast using Exponential Smoothing for Hamburger and Coffee in columns J, Deviation of that forecast in Column K & an Absolute Deviation in Column L thru Sept 2022. Bama Burger has historically used 0.30 as their Alpha and begins the forecast with a Naive Forecast to get things started. Figure the MAD for this tool in L62. Use this information to analyze the accuracy of this forecasting tool