2.12. Find correlation coefficient Σx = 247, Σy = 486, Σxy = 20,485 – InterviewSolution

1.	2.12. Find correlation coefficient Σx = 247, Σy = 486, Σxy = 20,485, Σx? = 11,409, Σy? = 40,022 , n=6.
Answer» 2X = 3N 11,489 GO -5÷×455=4

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