Please answer all parts for question 1. All information needed to answer is in picture. thank you!!

Question $1 1.1) Develop a three-period moving average forecast for periods 13-15. 1.2) Develop a two-period weighted moving average forecast for periods 12-15. Use weights of 0.7 and 0.3, with the most recent observation weighted higher. \begin{tabular}{|l|l|} \hlinet1 & 70% \\ \hlinet2 & 30% \\ \hline \end{tabular} 1.3) Develop an eponential smoothing forecast (=0.25) for periods 11 . through 15. Assume that your forecast for period 1-was 252