If Mx (t) = XA-tfind E(X) E (X²)andvar (x)

The moment generating function (MGF) is given as follows:

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If Mx (t) = X X-t find E(X) E (x²) and var

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter8: Introduction To Functions

Section8.8: Linear And Quadratic Functions

Problem 4ST

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Question

If Mx (t) = X
A-t
find E(X) E (X²)
and
var (x)

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Step 1: Given information

Step 2: Find E(X)

Step 3: Find E(X^2)

Step 4: Find Var(X)

Solution

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