Question: Which pdfs would have the following moment generating functions? (a) MY(t) = e6t2 (b) MY(t) = 2/(2 t) (c) MX(t) = (1/2 + 1/2

Which pdfs would have the following moment generating functions?
(a) MY(t) = e6t2
(b) MY(t) = 2/(2 − t)
(c) MX(t) = (1/2 + 1/2 et)4
(d) MX(t) = 0.3et/(1 − 0.7et)

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