Let X be a discrete random variable with a probability mass function ( pmf ), px(x) ,

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Let X be a discrete random variable with a probability mass function (pmf), px(x), given by

px (1) = 0.25

px (2) = 0.3

px (3) = 0.15

px (4) = 0.2

px (5) = 0.1

The value of E[X^4] is ?

Related Book For answer-question

Mathematical Statistics with Applications in R

ISBN: 978-0124171138

2nd edition

Authors: Chris P. Tsokos, K.M. Ramachandran

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Posted Date: Jan 17, 2021 09:09 PM

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Let X be a discrete random variable with a probability mass function ( pmf ), px(x) ,

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Mathematical Statistics with Applications in R

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