Let X be a random variable with the following probability distribution. Value x of X P(X=x) 3 4 5 6 0.35 0.40 0.15 0.10 Complete the following. (If necessary, consult a list of formulas.) (a) Find the expectation E (X) of X. E (X) = [] (b) Find the variance Var(X) of X. var(x) = 0

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Let X be a random variable with the following probability distribution.
Value x of X P(X=x)
5
6
0.35
0.40
0.15
0.10
Complete the following. (If necessary, consult a list of formulas.)
(a) Find the expectation E (X) of X.
E (X) = []
(b) Find the variance Var(X) of X.
Var(x) =
Transcribed Image Text:Let X be a random variable with the following probability distribution. Value x of X P(X=x) 5 6 0.35 0.40 0.15 0.10 Complete the following. (If necessary, consult a list of formulas.) (a) Find the expectation E (X) of X. E (X) = [] (b) Find the variance Var(X) of X. Var(x) =
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