Multiple Choice
If Cov(X,Y) = - 16.0,variance of X = 25,variance of Y = 16 then the sample coefficient of correlation r is
A) + 1.60
B) - 1.60
C) - 0.80
D) + 0.80
E) Cannot be determined from the given information
Correct Answer:
Verified
Correct Answer:
Verified
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