The following datzare monthly sales of jeans at a local department store. The buyer would like to forecast sales of jeans for the next month, July. (a) Forecast sales of jears for March thirough fune using the naive method, a two-period moving average, and exponential moothing with an 0.2. (Round answers to 2 decimal places, es. 15.25.) Forecast sales of jeans for March through June using the naive method, a two-period moving average. and exponential smoothing with an =0.2. (Round answers to 2 decimal places, eg. 15.25.)