Let X be a random variable with the following probability distribution:-369f(x) | 1/6 1/2 1/3(a) Find µg(x), where g(X) = (3X + 2)²(b) Find the standard deviation of the random variable g(X) = (3X + 2)²

GivenLet X be a random variable x -3 6 9 f(x) 16 12 13

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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Let X be a random variable with the following probability distribution: -3 6 9 f(x) | 1/6 1/2 1/3 (a) Find Hgx), where g(X) = (3X + 2)² (b) Find the standard deviation of the random variable g(X) = (3X + 2)²