Let x be a random variable with the following probability distribution: Value x of X -2...

Question

Question

Let x be a random variable with the following probability distribution: Value x of X -2 - 1 0 0 0 1 0 P(X-X) 0.10 .30 .20 .40

Answer 1

✔ Recommended Answer

Answer #1

E(x) = -0.1

Var(x) = 1.09

Answer 2

Answer #2

"Find the expectation of a random variable X? if X = 8 ,10, 11, 12, 13, and P(X) = 0.2, 0.25, 0.3, 0.15, 0.1 respectively"

answered by: sania

Answer 3

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