National Scan Inc sells radion frequency inventory tags. Monthly sales for 7 month period as follows: /> month sales (000)unitsfeb 20march 20april 7 may 22june 18july 24august 30
forecast September sales volume using each of the following: (1)a linear tree equation( round your intermediate calculations and final answer to 2 decimal places) (2)a five month moving average(round your answer to 2 decimal places ) (3)exponential smoothing with the smoothing constant equal to .20 assuming a march forecast 14(000)(round your intermediate forecast values and final answer to 2 decimal places) (4) the naive approach (5) a weighted average using .65 for august .05 for July and 0.30 for June(round your answer to 2 decimal places)
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