the actual monthly demand for a mountain bike at Target from month 1 to month 3 is 5 4 , 1 3 2 , 9 4 , respectively. The manager decided to use a weighted moving average forecasting model to forecast the demand for month 4 with weights 3 . 2 5 , 3 . 5 , 4 . 2 5 , where the last weight is for the most recent actualdemand. what is his forecast