7. Derive the moment-generating function M(t) for X 1(a, X). 8. Expand the moment-generating function M(t)...

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math Statistics-And-Probability

Answer 1

Answer #1

Answer I let, anr(2, 2) ) X = 2 28xi, x; id Exp F). Mxi (t) = Es e txi -tot de-to da se(t-1) a da (trda ra z o it to . ittit

& Let, XaN (4,52). Then MX(t) = eutt/0272 so put mx (H = E[et] 12,2 ts x 5 -._.-€ Iittx +t?x? it t3x3 alt tE(X) + =(x3 + 5CX3

Answer 2

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