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3. (a) Suppose that xi,... ,Vn are a random sample having probability density function Here α is restricted to be positive. Determine the MLE of a. (b) Suppose that r1,..., Jn are a random sample from a geometric distribution Here the parameter 0 < θ < 1. Determine the MLE of θ and show carefully that it is an MLE: it does not suffice to solve the score equation

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