Question: Which formula correctly represents the Pearson correlation coefficient? r = ((Xi - X)(Yi - )) / [(Xi - X)(Yi - )] r = XiYi /

Which formula correctly represents the Pearson correlation coefficient? r = ((Xi - X)(Yi - )) / [(Xi - X)(Yi - )] r = XiYi / n r = (XiYi - nX) / n r = (XiYi) / (n - 1)

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