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Mathematics 10 Online
OpenStudy (anonymous):

help please Find the value of r and determine if a correlation exists at the indicated level of significance. x y 8 26 11 30 13 32 14 33 α = 0.01 A. r = 0.9710; Correlation exists. B. r = 0.9997; Correlation exists. C. r = 0.9710; Correlation does not exist. D. r = 0.9971; Correlation exists.

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