The following time series shows the sales of a particular product over the past 6 months.   Time (months) Sales (Y) E F 1 100     2 130     3 125     4 105     5 90     6 120     7       8         Use w = 0.2 to compute the exponential smoothing values for the time series. What is the forecast for the next two months? Graph initial and smoothed time series.

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