Demand data over 5 months is given below:

Month	Demand
1	48
2	48
3	53
4	56
5	55

Give your answers to three decimal places.

1. Find the forecast for month 6 using 3-month weighted moving average. Use weights of 1, 3 and 5 (highest weight for the most recent value).

2. Use trend adjusted exponential smoothing with alpha = 0.1, and beta = 0.15. Assume for month 4, forecast for stationary component is 52 and trend is 2.4.

   1. Find the forecast for month 6
   2. Find the forecast for month 7