(b) Use a = 0.5 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal places.) Time Series Value Yt Month t 1 2 3 4 5 6 7 8 9 10 11 12 105 135 120 105 90 120 145 140 100 80 100 110 Forecast Ft

(b) Use a =0.5 to compute the exponential smoothing forecasts for the time series. (Round your answers to two decimal placesi)