n=5, Σxy = 214, Σx = 30, Σy = 40, Σx2 = 220, Σy2 = 340. The Karl Pearson’s Coefficient of correlation of this data is

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n=5, Σxy = 214, Σx = 30, Σy = 40, Σx2 = 220, Σy2 = 340. The Karl Pearson’s Coefficient of correlation of this data is