Question: please solve in excel and explain formula step by step 4. The GNP for each quarter of the past 4 years is shown in the

please solve in excel and explain formula step byplease solve in excel and explain formula step by step
4. The GNP for each quarter of the past 4 years is shown in the following table: (a) Forecast the GNP for the first quarter of year 5 by using exponential smoothing model with a=1. Assume that the forecast for the first quarter of year 1 is equal to the actual value. (b) What is the linear trend equation that best fits the data? Forecast the GNP for the first quarter of year 5 by using this equation. (use Excel to answer this part) Year Quarter 1 2 3 4 2 1 2. 3 4 GNP (Billions) $ 9027 $ 9092 $ 9194 $ 9367 $ 9505 $ 9588 $ 9726 $ 9938 S 10063 S 10238 S 10285 S 10375 S 10430 $ 10473 S 10501 S 10580 1 2 w 4 1 2 3 4

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