Question: please answer A, B and C thoroughly and explain steps Demand for Alcohol and Drug Abuse Services are slowing increasing from year to year as

please answer A, B and C thoroughly and explain

please answer A, B and C thoroughly and explain steps

Demand for Alcohol and Drug Abuse Services are slowing increasing from year to year as seen the following table. (Total 15 points) Year 2016 2017 2018 2019 2020 2021 Alcohol and Drug Abuse Visits 156 165 175 170 182 ? a. Use a 3-year moving average to forecast demand in years 2019, 2020, and 2021. (5pts.) b. Use a 3-year weighted moving average to forecast demand in years 2019, 2020, and 2021. Apply the following weights: last year = 300, two years ago = 200, and three years ago = 100. (5pts.) Use the extrapolation method to forecast demand for year 2021. (5pts.) C

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