Let (X 15, X2011, 2' = 1, . - - , n, be iid random vectors from a bivariate normal distribution with mean vector (#1, "QT, variances of, 0% and...

q: I need help with question 13, the picture attached, please! tell me if the question is not clear.

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13. Let (X 15, X2011, 2' = 1, . - - , n, be iid random vectors from a bivariate normal distribution with mean vector (#1, ”QT, variances of, 0% and covariance 012. (8.) Write down the likelihood function;(b) Derive the maximum likelihood estimates of the five parameters, in, pg, of, 03, 012;