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Find the mean, variance and standard deviation of the discrete random variable X whose probability distribution is x -2 1 2 3.5 0.21 P(x) 0.21 0.34 0.24 P₁ = [[XX P(X)] Var (X) = 6²,= (x-μ)²- P(x) all possible values of 6,- Var(X) or 6,-√0,²

Find the mean, variance and standard deviation of the discrete random variable X whose probability distribution is x -2 1 2 3.5 0.21 P(x) 0.21 0.34 0.24 P₁ = [[XX P(X)] Var (X) = 6²,= (x-μ)²- P(x) all possible values of 6,- Var(X) or 6,-√0,²

MATLAB: An Introduction with Applications
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 mean, variance and standard deviation of the discrete random variable X whose probability distribution is X -2 1 2 3.5 P(x) 0.21 0.21 0.34 0.24 0.21 H₂ = [[XX P(X)] Var(X) = ²,= Σ (x-1). P(x) all possible values of o, Var(X) or 0₂-√o₂² COL
Transcribed Image Text:Find the mean, variance and standard deviation of the discrete random variable X whose probability distribution is X -2 1 2 3.5 P(x) 0.21 0.21 0.34 0.24 0.21 H₂ = [[XX P(X)] Var(X) = ²,= Σ (x-1). P(x) all possible values of o, Var(X) or 0₂-√o₂² COL
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