What should i use for equations in the e12 - g12 what should be put in the yellow

D H M P 5 5 T U w X Y 1 2 Compute the one-step ahead forecasts for each month January through June using Holt's method with a = 0.25 and = 0.15 and using SDecember = 1430, GDecember = 250 given parameter values data revealed one period at a time formulas Ft-1,1 - 0.25 0.15 S G Ft-1 1430.00 250.00 1680.00 9 10 Months 11 December 12 January 1 February 14 March 15 April 16 May 17 June 13 1680.00 Demands period t 0 0 1900 1 2010 2 2245 3 2SOS 4 2800 5 ALL QUESTIONS ARE IN RED, PROVIDE ANSWERS IN YELLOW CELLS. 1a) Determine forecasts for January through June using Holt's Method. 1b) Determine the ME, MSE, MAD, and MAPE of your forecast for January through May 1c) Is your forecast unbiased? Explain. Answer: 19 20 1 consider January through May VE MSE MAD MAPE 23 24 2S 26 22 28 29 ICH 31 32 34 35 32 39 19 40 45 26 47