Question: Instructions: Using Excel and Data Analysis you must enter the data given below and establish if there is any relationship between the promotion and sales
Instructions: Using Excel and Data Analysis you must enter the data given below and establish if there is any relationship between the promotion and sales and establish why or why NOT you consider that said answer is correct.
Suppose that you have a Marketing team under your charge, one of the analysts brings you the following information so that you can analyze it and determine if there is any relationship between the variables.

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