Multiple Choice
If X and Y are any random variables with E(X) = 5,E(Y) = 6,E(XY) = 21,V(X) = 9 and V(Y) = 10,then the relationship between X and Y is a:
A) strong positive relationship
B) strong negative relationship
C) weak positive relationship
D) weak negative relationship
Correct Answer:
Verified
Correct Answer:
Verified
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