The value of R is 97. Please underline or bold it wherever you use it

Q.5) (CLO3-PLO4) The random variables X and Y have joint probability density function (PDF) fx,y(x, y) = Jc(x ty), OkaySR, otherwise. Analyze and determine the following (a) The constant c. (b) Marginal PDF fx(x). (c) Marginal PDF fy(y). (d) Variance Var[X] = o?. (e) Variance Var[Y] = 03. (f) Covariance of X and Y, COV[X, Y] = oxy. (g) Correlation coefficient, pxy. (h) The linear minimum mean square error estimator of X given Y i.e. XL(Y)