Hello, Can you please help me for this I need it now Thank you

Using the following numbers, provide the next period forecast using MA3, MAS, weighted 3 period moving average (.50, 33, 17). Show an error column; the difference between the actual demand and the forecast numbers that you generate. QTR DEMAND 1 105 2 150 3 93 4 121 5 140 6 170 7 105 8 150 9 150 10 120 11 140 12 130 13 Using the following data, provide exponentially smoothed forecast where alpha = 30 Oct 80 Nov 72 Dec 63 Jan 50 Feb 64 Mar 69 Apr 73 May 81 Jun 70 Jul 98 Aug Using the following data to forecast using linear trend line where y=a+bx and both alpha and beta must be calculated. 4 decimal places required. 1 62 2 63 3 68 4 66 5 67 6 65 7 68 8. 69 9 10 70 11 67