Consider the following probability distribution of a random variable X. *P(x) 0 0.25 100 0.20 200...

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Consider the following probability distribution of a random variable X. *P(x) 0 0.25 100 0.20 200 0.30 300 0.25 (a) (3 points) Find P(X < 200). (b) (3 points) Find P(X = 200| X is 200 or 300) c) (4 points) Find E(X). d) (5 points) Find SD(X). Consider the following probability distribution of a random variable X. *P(x) 0 0.25 100 0.20 200 0.30 300 0.25 (a) (3 points) Find P(X < 200). (b) (3 points) Find P(X = 200| X is 200 or 300) c) (4 points) Find E(X). d) (5 points) Find SD(X).

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