Question: help solve these with R ; 4.18. Find the maximum likelihood estimates of the 2 x 1 mean vector p and the 2 x 2

help solve these with R ;

4.18. Find the maximum likelihood estimates of the 2 x 1 mean vector p and the 2 x 2 covariance matrix based on the random sample 3. 6 x-|4 4 5 7 4 7 from a bivariate normal population. 4.19, Let X;,X,...,X29 be a random sample of size n = 20 from an Ne(p, Z) population. Specify each of the following completely. a. The distribution of (X; yw)' 27! (X; w b. The distributions of X and (X p) c. The distribution of (n 1)S

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