statistics - For $X_1,X_2, \cdots,X_n$ ~ Poisson($\lambda$), find UMVU estimator for $\lambda^k$ ($k=1,2$,) - Mathematics Stack Exchange
,Exam Questions - Poisson approximation to the binomial distribution - ExamSolutions,Solved Suppose X has a Poisson distribution with u = 6. | Chegg.com,statistics - For $X_1,X_2, \cdots,X_n$ ~ Poisson($\lambda$), find UMVU estimator for $\lambda^k$ ($k=1,2$,) - Mathematics Stack Exchange,statistics - Approximation of Poisson distribution problem - Mathematics Stack Exchange