Suppose X is a random variable with possible values -2, 4, and 2, and with respectiveprobabilities 0.28, 0.48, and 0.24. Then E(5X-2 x2) is:O a. 2.4288Ob.-10.32Oc. 22.7424Od. 15.9712O e.-4.3424NechDELL

Given, X -2 4 2 P(X) 0.28 0.48 0.24

Answered: Suppose X is a random variable with…

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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Suppose X is a random variable with possible values -2, 4, and 2, and with respective probabilities 0.28, 0.48, and 0.24. Then E(5x-2 x2) is: Oa. 2.4288 Ob.-10.32 Oc. 22.7424 Od. 15.9712 O e.-4.3424