12 Let X be a random variable with mgf(t) = 0.6e' + 0.3e2t + 0.1e3t Find E(X) For the instructor, this was question 17.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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12 Let X be a random variable with mgf(t) = 0.6e + 0.3e2t + 0.1e3t
Find E(X)
For the instructor, this was question 17.
X 1.0
/ 1.5
O X 2.0
X 2.5
X 3.0
X 3.5
X 4.0
Transcribed Image Text:12 Let X be a random variable with mgf(t) = 0.6e + 0.3e2t + 0.1e3t Find E(X) For the instructor, this was question 17. X 1.0 / 1.5 O X 2.0 X 2.5 X 3.0 X 3.5 X 4.0
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