In the following table, actual and forecast demand values for 6 periods are given. Firstly, complete the table. Period Actual Forecastle 1 105 103 2 106 103 3 100 88 4 72 63 5 110 112 6 89 97 Total Secondly, find the mean absolute deviation (MAD) and mean squared error (MSE). MAD MSETotal Secondly, find the mean absolute deviation (MAD) and mean squared error (MSE). MAD MSE Thirdly, find and analyze the tracking signal (TS). TS According to the TS, are the forecasting errors in control? Finally, find and analyze the upper (UCL) and lower (LCL) control limits for z = 3. According to the TS, are the forecasting errors in control? Finally, find and analyze the upper (UCL) and lower (LCL) control limits for z = 3. Z S LCL UCL The corresponding control chart is as follows:The corresponding control chart is as follows: @Error @LCL eUCL According to the control chart, are the forecasting errors in control? O