Question: Not using excel. Please show all steps. Requirements: Calculate forecast and mean absolute deviation (MAD) using, 1. Moving Average 2. Exponential Smoothing 3. Trend line

Not using excel. Please show all steps.

Not using excel. Please show all steps.

Requirements: Calculate forecast and mean absolute deviation (MAD) using, 1. Moving Average 2. Exponential Smoothing 3. Trend line

4.10 Data collected on the yearly registrations for a Six Sigma seminar at the Quality College are shown in the following table: Year 1 2 3 4 5 6 7 8 9 10 11 4 6 4 5 10 8 7 9 12 14 15 Registrations (000)

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