Suppose that a random variable X satisfies E[X]=0 E[X21-2 E[X³]=0 E[X]-5 and let Y = a +bX. Find the correlation coefficient p (X, Y). OA. None of these O B. O C. O D. b b²+2b³ ab √a²+ b² b √√√6³+6² OE. 1 2b

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Suppose that a random variable X satisfies E[X]=0 E[X²1=2 E[X³]=0 E[X+1=5 and let Y = a +bX. Find the correlation coefficient p (X, Y).
O A. None of these
OB.
b
b²+2b³
OC.
D.
ab
a²+ b²
b
√√√63+6²
OE. 1
2b
Transcribed Image Text:Suppose that a random variable X satisfies E[X]=0 E[X²1=2 E[X³]=0 E[X+1=5 and let Y = a +bX. Find the correlation coefficient p (X, Y). O A. None of these OB. b b²+2b³ OC. D. ab a²+ b² b √√√63+6² OE. 1 2b
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