The following table provides a probability distribution for the random variable x.f(x)X=80 =0.2516 0.50(a) Compute E(x), the expected value of x.E(x)24 0.25(b) Compute 2, the variance of x.0²=(c) Compute σ, the standard deviation of x. (Round your answer to two decimal places.)

X P(X) X*P(x) X2*P(X) 8 0.25 2.00 16 16 0.50 8.00 128 24 0.25 6.00 144 16 288

Answered: following table provides a probability…

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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following table provides a probability distribution for the random variable x. x 8 f(x) 0.25 16 0.50 24 0.25