Question: Complete statistic for discrete distribution Problem 5. [10 points] Let X be a discrete random variable with the probability mass function P(X = -1) =

Complete statistic for discrete distribution

Problem 5. [10 points] Let X be a discrete random variable with the probability mass function P(X = -1) = p, P(X = 0) =1 -2p, P(X = 1) = p, where p is unknown parameter. Suppose that p takes values in {-, 2}. Is X a complete statistic for p? Justify your

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