## Problem solve

Problem solve
Problem 2
A specific forecasting model was used to forecast demands for a product. The fore a t and the corresponding demands that subsequently occurred are shown below.
Use the MAD and tracking signal technique to evaluate the forecasting model.
Solution
Evaluate the forecasting model using MAD, MAPE, and Jacking signal.
Forecast model is well within the distribution.
1. Demand for stereo headph