Question: Consider the probability distribution function of a Normal distribution with mean ,u and variance a2. (a) Find the maximum likelihood estimator for u, treating 02

,u and variance a2. (a) Find the maximum likelihood estimator for u,

Consider the probability distribution function of a Normal distribution with mean ,u and variance a2. (a) Find the maximum likelihood estimator for u, treating 02 as a constant. (b) Substitute your solution of the mle for ,u and now nd the maximum likelihood estimator for a. (c) What do you notice in when comparing the mle of a to the sample standard deviation 5 as it is commonly used in practice

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