Question: The spreadsheet forecasting - problem.xls has data for the past 3 0 weeks of sales for product X . Based on the data, answer

The spreadsheet forecasting-problem.xls" has data for the past
30 weeks of sales for product X. Based on the data, answer the
following questions.
a. Plot the data. Just by looking at the plot, do you think a 3-week
simple moving average would be a better forecast, or a 6-week
simple moving average? Just by looking at the plot, do you think
an exponential smoothing with value of =0.2

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