Q6. Determine the forecasted demand based on a 3 point simple moving average for weeks 4-10. NOTE: You will fill in the only the cells in grey. \begin{tabular}{|c|c|c|} \hline Week & Actual Demand & 3 Period \\ \hline 1 & 789 & \multirow{}{}{} \\ \hline 2 & 872 & \\ \hline 3 & 983 & \\ \hline 4 & 382 & \\ \hline 5 & 661 & \\ \hline 6 & 397 & \\ \hline 7 & 442 & \\ \hline 8 & 598 & \\ \hline 9 & 476 & \\ \hline 10 & 511 & \\ \hline \end{tabular}