Apply the 3-years moving average method to forecast the required demand for the year 2021 from the following historical data. Years 2012 | 2013 2014 2015 2016 2017 2018 2019 2020 Demand 245 325 300 350 295 400 450 380 500

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Q: annual maintenance expenses based on the weekly usage in hours. b1 =  (Keep found decimal places)

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Q: Example 3: Using three-year moving averages, determine the trend. Production (1000 tonnes)…

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Q: Use this data and develop a model of a truck's annual maintenance expenses based on its weekly usage…

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Q: City 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Q 32.92 28.51 33.94 33.45 35.68 29.01 30.68…

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