Write the pdf f Y (y ) e y , y 0, in exponential form and deduce a sufficient statistic for Assume that the data consist of a random sample of size n

Question: Write the pdf f Y (y; ) = e y , y > 0, in exponential form and deduce a sufficient statistic for . Assume

Write the pdf f_Y(y; λ) = λe^−λy, y > 0, in exponential form and deduce a sufficient statistic for λ. Assume that the data consist of a random sample of size n.

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