Question: b. Compute MAPE for each forecast. (Round your intermediate calculations to 5 decimal places and final answers to 4 decimal places.) c. Prepare a naive

b. Compute MAPE for each forecast. (Round your intermediate calculations to 5 decimal places and final answers to 4 decimal places.) c. Prepare a naive forecast for periods 2 through 11 using the given sales data. Compute each of the following, (1) MSE, (2) MAD, (3) tracking signal at month 10 , and (4) 25 control limits. (Negative values should be indicated by a minus sign, Round your answers to 2 decimal places.)
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