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Question 4 For each of the following time series plots, explain what type of transformation, if any, would make the series stationary. (3 marks).

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Question 4 For each of the following time series plots, explain what type of transformation, if any, would make the series stationary. (3 marks). 1960 2) 8000 7000- 6000- 6000- 4000- 1960 (21 1980 WILL 1980 1 2000 2000 Q1

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