Question

the coefficient of correlation between X and Y - 0.2 , if cov (X ,Y) = - 2.5 and v(x)= 6.5 then v(y) is:
a) 2
B) 20.25
c)4.5
d) none​

Answer 1

$option \: a \: is \: correct \:$

( 2 )

Answer 2

Step-by-step explanation:

$\huge { \orange{option}} \: \huge \pink{ a)} \: {2}$