Using Microsoft Excel Data Analysis Toolpak, apply regression on the following dataset which shows a time series of world annual silver demand: 2012 985.1 2013 1071.2 2014 1024.6 2015 1070.4 2016 997.2 2017 966 2018 989.8 2019 995.4 2020 896.1 2021 1033

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