Question: Please explain whether transformation/adjustment/decomposition is needed for your data (note you don't need to transform/adjust/decompose the data, just to explain what is required). Plot the


Please explain whether transformation/adjustment/decomposition is needed for your data (note you don't need to transform/adjust/decompose the data, just to explain what is required). Plot the company returns ACF. Do the returns look like white noise? Explain your answer.


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