Question: Which statement about data exploration is true? a. Examining data carefully before analysis helps prepare it for hypothesis testing. b. One purpose of data exploration

Which statement about data exploration is true? a. Examining data carefully before analysis helps prepare it for hypothesis testing. b. One purpose of data exploration is to make sure each data element is separated into its own file. c. Data exploration should be performed after launching a formal analysis. d. If the sample is drawn from a normal distribution, the line on the probability plot will be arced

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