The dean of a school of business is forecasting total student enrollment for this year's summer session classes based on the following historical data:Year Enrollment2017 2,0002018 2,2002019 2,8002020 3,000What is this year's forecast using a four-week weighted moving average with a set of weights of 0.3 (for 2020), 0.2 (for 2019), O.1 (for 2018), 0.1 (for 2017)? a. 3,000 b. 2,300 с. 3,333 O d. 2,100 O e. 2,500

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