Show transcribed image text Please solve step by step and clearly 1, Let X and Y be continuous random variables with joint pdf fx,y(x, y) = 3x, 0 and zero otherwise y x a. b. c. d. e. What is the marginal pdf of X? What is the marginal pdf of Y? What is the expectation of X alone? What is the covariance of X and Y? What is the correlation of X and Y?

Please solve step by step and clearly 1, Let X and Y be continuous random variables with joint pdf fx,y(x, y) = 3x, 0 and zero otherwise y x a. b. c. d. e. What is the marginal pdf of X? What is the marginal pdf of Y? What is the expectation of X alone? What is the covariance of X and Y? What is the correlation of X and Y?