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For a bivariate distribution (X, Y), if ...

For a bivariate distribution (X, Y), if `sum x = 50, sum y = 60, sum xy = 350, bar(X) = 5, bar(Y) = 6`, Variance of x is 4, variance of y is 9, then `r_(xy)` equals :

A

`(5)/(6)`

B

`(5)/(36)`

C

`(11)/(3)`

D

`(11)/(18)`

Text Solution

Verified by Experts

The correct Answer is:
A
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