Refer to the trend-adjusted exponential smoothing illustration in Example 7 on pages 117-118.
Using a=.2 and B = .4, we forecast sales for 9 months, showing the detailed calculations for months 2 and 3. In solved Problem 4.2, we continued the process for month 4.
In this problem, show your calculation for months 5 and 6 for Ft, Tt and FITt.
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