Let X1,..., Xn be iid random variables from N(0, o²) with pdf f(x; o²) = 1 exp -0 < r < 0, 02 > 0. 20²S Use the factorization theorem to show that X? is a sufficient statistic for o². i=1

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A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

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A: Please see the handwritten solution.

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