= = Suppose you have the following L, Ttand St values as the starting point and the exponential smoothing parameters are set as a = 0.3, = 0.3, y = 0.3. Determine the quarterly forecasts for 2022. Note that the table below is provided with: regular, Holt's and Winter's exponential smoothing parameters. You will need to select only one method is chosen in (a). Winter (Trend + Seasonality) Expo. Sm. Holt (Trend) |(No trend) a 0.30 0.30 B 0.30 B 0.30 0.30 0.30 Year Quarter Lt Tt St 2020 2020 2020 2020 2021 2021 2021 1 2 3 4 1 2 0.69 0.78 0.85 0.67 3,569 -357 WN 2,808 2,808 -244 = = Suppose you have the following L, Ttand St values as the starting point and the exponential smoothing parameters are set as a = 0.3, = 0.3, y = 0.3. Determine the quarterly forecasts for 2022. Note that the table below is provided with: regular, Holt's and Winter's exponential smoothing parameters. You will need to select only one method is chosen in (a). Winter (Trend + Seasonality) Expo. Sm. Holt (Trend) |(No trend) a 0.30 0.30 B 0.30 B 0.30 0.30 0.30 Year Quarter Lt Tt St 2020 2020 2020 2020 2021 2021 2021 1 2 3 4 1 2 0.69 0.78 0.85 0.67 3,569 -357 WN 2,808 2,808 -244