Question: LetXbe a random variable with the following probability distribution: Valueof 2 0.40 3 0.05 4 0.15 5 0.25 6 0.15 Find the expectationE(X)and varianceVar (X)ofX.

LetXbe a random variable with the following probability distribution:
Valueof
2 0.40
3 0.05
4 0.15
5 0.25
6 0.15
Find the expectationE(X)and varianceVar (X)ofX.

(If necessary, consult alist of formulas.)

=Ex=VarX

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