Suppose that a sequence of mutually independent and identically distributed discrete random variables X₁, X2, X3,..., X₁ has the following probability density function f(x; 0): 0xe-0 x! 0, " for x = 0,1,2,... elsewhere Use the one-parameter regular exponential family definition to find the functions, h(x), c(0), w(0) and t(x).

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