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Let X be arandom variablewith the followingprobability distribution. Value x of X P = X x 00.10100.45200.05300.40 Complete the following. (If necessary, consult alist of

LetX

be arandom variablewith the followingprobability distribution.

Valuex

ofX

00.10100.45200.05300.40

Complete the following. (If necessary, consult alist of formulas.)

(a)Find the expectationE

ofX

(b)Find the variance VarX

ofX

Var

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