Exponential distribution has pdf f(x) = de-dr, > 0 for A> 0, and its mgf is given by 1 m(t) = 1–t/X' Consider X1,..., Xn ~ exp(), where X1,..., Xn are all independent of each other. Define Y = Using the mgf method, show that Y ~ I(n, ). %3D

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A: see the attachment.

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A: Topic  - differentiation by parts

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A: a 1 b 1.5   -4 -3.9 -3.8 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9…

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