Question: Question is in picture below. Prove statements A, B, C, D are true or false with explanation. Problem 5 Suppose X] and X2 are two

Question is in picture below. Prove statements A, B, C, D are true or false with explanation.

Problem 5 Suppose X] and X2 are two random variables with a joint density fx x, (s, t). Suppose that fx,x2(s, t) = fx1,x2(t, s) for all s, t. Which of the follow is true? Justify your answers completely. A. The joint cumulative distribution function (cdf) Fx, ,x, (u, v) = P(X1 X2

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