A Calculate the MAD for the period 2017 2019 (2 points) B Calculate the 2020 forecast using Exponential Smoothing The smoothing constant (a) is 0 30 (2 points) C Using the information below and your answer for B above, calculate the monthly seasonal index and 2020 monthly forecast (4 points) Month...

A Calculate MAD for 20172019 Year Sales 2017 900 1050 1200 1325 4475 20 ...

A. Calculate the MAD for the period 2017-2019 (2 points) B. Calculate the 2020 forecast using...

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A. Calculate the MAD for the period 2017-2019 (2 points) B. Calculate the 2020 forecast using...

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