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Question 3 (10 pts) Suppose X has pmf = k) = c. 4k/k!, for some constant c. a) Find the MGF Mx(t) of X
Question 3 (10 pts) Suppose X has pmf = k) = c. 4k/k!, for some constant c. a) Find the MGF Mx(t) of X (4 pts). b) Use Mx(t) to find the MGF M2x(t) of 2X (3 pts). c) Use M2x(t) to find E(2X) (3 pts).
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Prealgebra
Authors: Marvin L Bittinger, David J Ellenbogen, Barbara L Johnson
7th Edition
032164008X, 9780134347202
