Problem 4.13 Question Help Year 1 2. 3 4 5 Heart Transplants 450 500 520 510 580 The director of medical services predicted 6 years ago that demand in year 1 would be 410 surgeries a) Using exponential smoothing with a of 60 and the given forecast for your 1, the forecasts for yoars 2 through 6 are (round your responses to one docimal place) Year 2 3 5 Forecast 410 43.4 47.4 50 2 52.5 55.8 1 4 6 For the forecast made using exponential smoothing with a = 0.60 and the given forecast for your 1, MAD - 49 surgeries (round your response to one chocimal place) Using exponential smoothing with a of 0.90 and the given forecast for year 1 the forecasts for years 2 through 6 are (round your responses to one decimal place) Year 2 3 5 Forecast 446 495 518 538 576 4 6 1 41.0 For the forecast made using exponential smoothing with = 0 90 and the given forecast for year 1, MAD = 3.7 surgeries (round your response to one decimal place) b) Forecasts for years 4 through 6 using a 3-year moving average are fround your responses to one decimal place) Year 4 5 6 Forecast 49 52 54.67 surgeries (round your response to one docimal place). For forecasts made using a 3-year moving average MAD