Question: stuck on hw problem Problem 8. Let x1, x2, x be a set of independent and identically distributed random variables, a random sample from a

stuck on hw problem

Problem 8. Let x1, x2, x" be a set of independent and identically distributed random variables, a random sample from a Poisson distribution with parameter A. (a) Find the likelihood and the log likelihood functions. (b) Find the gradient of the log likelihood (c) Find the Hessian of the log likelihood ((1) Find the critical point and determine whether it is a maximum, min or saddle point

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