Question: (20 pts.) Let x (x1, . . . , xd)t be a d-dimensional binary (0 or 1) vector with a multivariate Bernoulli distribution 1-ri where

(20 pts.) Let x (x1, . . . , xd)t be

(20 pts.) Let x (x1, . . . , xd)t be a d-dimensional binary (0 or 1) vector with a multivariate Bernoulli distribution 1-ri where = (A, .4)' is an unknown parameter vector, being the probability that x,-1. Given 1.1.d. data set D-{ri, . . . , Xn}, derive the maximum-likelihood estimate for

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