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Mathematics, 18.10.2020 17:01 UnnKoown

The probability distribution of a random variable X is shown below. x :-4 ,0, 4, 8
p(x): 0.15, 0.25, 0.20, 0.40

Q22: Find the following probabilities:
A:P(X 3)
C: P(0 D: P(X = 5)
E:Find E(X).
F:Find V(X).

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Answers: 1

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The probability distribution of a random variable X is shown below. x :-4 ,0, 4, 8
p(x): 0.15...
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