Question: 5 (12 pts): Calculate MAD, MAPD and Cumulative Error for the forecasts you derived (for years 1990-2001) using the exponential smoothing and linear trendline in

5 (12 pts): Calculate MAD, MAPD and Cumulative Error for the forecasts you derived (for years 1990-2001) using the exponential smoothing and linear trendline in Q3 and Q4. According to your results, which forecasting technique performed better

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5. What is their income level? (wealthy, upper, middle, low, poverty)

3. How old are they? (children, teens, adults, seniors)

4. Where do they live? (city or town, state, country)