plz solve it asap ty

I U [1 point] (g) Calculate the PDF for Y. [3 points] Include your working for each part. Please select file(s) Select file(s) Q4 Joint Probability 5 Points Two continuous random variables X and Y range between 0 and 1 with the following joint probability distribution. f(x, y) = sty Osis1&0sys1 otherwise (a) Calculate the marginal probability density functions fx(z) and fy(y). [2 points] (b) Calculate fx (1). fy(1) and f (1, 1). Use these to show that X and Y are not independent. [1 point] (c) Use the following information about X and Y to estimate the expected value and variance of (X - Y) to three decimal places. E(X) = 0.611 E(Y) = 0.583 Var(X) = 0.071 Var(Y) = 0.082 Cov ( X, Y) = -0.009 [2 points] Include your working for each part. Please select file(s) Select file(s ) Submit & View Submission > ICQ4 Joint Probability 5 Points Two continuous random variables X and Y range between 0 and 1 with the following joint probability distribution. f (x, y) = ty' Ox