A hospital records the number of floral deliveries its patients receive each day. For a two-week period, the records show 15, 27, 26, 24, 18, 21, 26, 19, 15, 28, 25, 26, 17, 23 Use exponential smoothing with a smoothing constant of .4 to forecast the number of deliveries. A. What is the forecast for period 15? (5pts) Be sure to include file showing work to receive full credit. B. What is the MSE? (5pts)