please answer all questions and show work

2. National Tiger Inc., sells rice cookers. Monthly sales for a 7-month period were as follows: Forecast September Sales volume using each of the following techniques (Note: round all values to two decimal places): a) Naive approach (for a stable series) b) A five-period moving average c) A five-period weighted moving average using 0.4 for the most recent month, 0.2,0.2,0.1, 0.1 for the next most recent months. d) Exponential smoothing with a smoothing constant equal to 0.2, assuming a April forecast of 14 e) Linear Trend Equation f) Compare the forecast accuracy for a MSE metric using Exponential smoothing, and Linear Trend. Which among the two is a better technique for this data