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    Moving Average

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    Using the 4 weeks of data below, forecast sales for the fifth week using a 3 week moving average.
    Week Sales
    1 20
    2 40
    3 15
    4 38
    a. 93
    b. 75
    c. 25
    d. 31

    © BrainMass Inc. brainmass.com June 3, 2020, 9:22 pm ad1c9bdddf
    https://brainmass.com/statistics/central-tendency/moving-average-179018

    Solution Summary

    Time series analysis, Seasonal index, Trend, forecasting, exponential smoothing are discussed in the answers

    $2.19

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