3. Find the variance and standard deviation of each probability distribution.a.23P(x)0.100.450.250.20b.134P(x)0.1230.1340.2110.3210.1400.071

V(X)=E(X2)-[E(X)]2 Sd(x)=√V(X)

Answered: Find the variance and standard…

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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Find the variance and standard deviation of each probability distribution. a. 2 3 P(x) 0.10 0.45 0.25 0.20 b. 2 3 4 5 P(x) 0.123 0.134 0.211 0.321 0.140 0.071