Suppose (x1,..., xn) is a sample from the Poisson() distribution where > 0 is unknown. Determine the likelihood function and a minimal sufficient statistic for this model. (Hint: the Factorization Theorem and maximization of the logarithm of the likelihood function.)

6.1.7 Suppose (x1, . .., Xn) is a sample from the Poisson (@) distribution where 0 > 0 is unknown. Determine the likelihood function and a minimal sufficient statistic for this model. (Hint: the Factorization Theorem and maximization of the logarithm of the likelihood function.)