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Problem 4. Suppose X1, X2, ....., Xn ~ Poisson (A). Given that the random variables are i.i.d, for 0 = exp(-1), 1. Find an unbiased

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Problem 4. Suppose X1, X2, ....., Xn ~ Poisson (A). Given that the random variables are i.i.d, for 0 = exp(-1), 1. Find an unbiased estimator of 0? (Note that it may not be the best estimator. Any unbiased estimator is fine). 2. Find the variance of the unbiased estimator you found and compare with the Cramer Rao lowerbound

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