please help me answer

Compute a three-period moving average forecast given demand for shopping carts for the last five periods. (Round oll your answers to two decimal points.) If actual demand in period 6 turns out to be 58 , the moving average forecast for period 7 would be Given the following demand data, a. Compute a weighted average forecast using o weight of 0.4 for the most recent period, 0.3 for the next most recent, 0.2 for the next, and 0.1 for the next (Round oll your answers to two decimal points.) 13 b. If the actual demand for period 6 is 41 , forecast demond for period? useng the same weights as in port a