you have the following information. answer the following two questions using it. period 1 2 3 4 5 actual sales 500 540 660 730 830 - using simple exponential smoothing and an alpha of 0.5, what is the sales forecast for period 6? assume the forecast for period 1 was 500. - using a five-period moving average, what is the sales forecast for period 6? a. 624 b. 626 c. 634 d. 644 e. 652 f. 705 g. 715 h. 725 i. 735 j. 745 17 points