Let X be a random variable with the probability distribution below. Find E(X) and EE (X²)and then, using these values, evaluate E[(3X + 2)²].Xf(x)- 313Find E(X).E(X)=(Simplify your answer.)6721916...

Answered: Let X be a random variable with the…

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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x	-3	6	9
f(x)	1/3	1/2	1/6

Let X be a random variable with the probability distribution below. Find E(X) and E (x²) and then, using these values, evaluate E[(3x + 2)²]. X f(x) Find E(X). E(X)= t - 3 3 6 1 2 9 1 6