I need help this question, please.

I have to finish this until May 20. Please help me out.

pter 3 Assignment Saved Help Save & Exit Check 15 Two independent methods of forecasting based on judgment and experience have been prepared each month for the past 10 months. The forecasts and actual sales are as follows: 5 Kipped Month 1 2 3 4 5 6 7 B 9 9 10 Sales 830 835 790 825 790 825 795 835 798 785 Forecast 1 see 825 825 795 815 775 780 778 835 835 Forecast 2 785 800 850 830 815 881 800 820 850 840 Book Print a. Compute the MSE and MAD for each forecast. (Round your answers to 2 decimal places.) ferences MSE MAD Forecast 1 Forecast 2 b. Compute MAPE for each forecast. (Round your intermediate calculations to 5 decimal places and final answers to 4 decimal places.) % MAPE F1 MAPE F2 % aw b. Compute MAPE for each forecast. (Round your intermediate calculations to 5 decimal places and final answers to 4 decimal places.) MAPE F1 MAPE F2 % es c. Prepare a naive forecast for periods 2 through 11 using the given sales data. Compute each of the following: (1) MSE, (2) MAD. (3) tracking signal at month 10, and (4) 2s control limits. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) MSE MAD Tracking signal Control limits 0+ MacBook Air