Suppose that the probability density function of X is2(1-x), for 0 < x < 1;otherwise.fx(x) = { 200,(a) Find the expected value of X, E(X).(b) Find the 7th raw moment of X.(c) Find E((X+3)²) using answer from part (a).

Answered: Image /qna-images/answer/8b4c5ac7-9dde-4995-8939-f0f77de23ea0.jpg

Answered: Suppose that the probability density…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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[1] The probability density function of a random variable X is SC(x + 4), -4 4.

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Suppose that the probability density function of X is fx(x) = { 2(1 − x), for 0 < x < 1; otherwise. (a) Find the expected value of X, E(X). (b) Find the rth raw moment of X. (c) Find E((X+3)²) using answer from part (a).