(a) Find the expectation E (X) of X. E (x) = 0 %3D (b) Find the variance Var(X) of X.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Let X be a random variable with the following probability distribution.
Value x of X P(X=x)
0.15
0.15
0.05
0.10
0.10
0.45
Complete the following. (If necessary, consult a list of formulas.)
(a) Find the expectation E (X) of X.
E (x) = 0
(b) Find the variance Var(X) of X.
Var (X) = 0
3.
Transcribed Image Text:Let X be a random variable with the following probability distribution. Value x of X P(X=x) 0.15 0.15 0.05 0.10 0.10 0.45 Complete the following. (If necessary, consult a list of formulas.) (a) Find the expectation E (X) of X. E (x) = 0 (b) Find the variance Var(X) of X. Var (X) = 0 3.
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