After plotting demand for four periods, an emergency room manager has concluded that a trend-adjusted exponential smoothing model is appropriate to predict future demand. The initial estimate of trend is based on the net change of 33 for thethreeperiods from 1 to 4, for an average of +11.00 units.

Period Actual Period Actual

1 203 6 266

2 236 7 281

3 231 8 291

4 236 9 296

5 256 10

Use =.50 and =.10, and TAF of 240 for period 5. Obtain forecasts for periods 6 through 10. (Round your intermediate calculations and final answers to 2 decimal places.)