Question: the random variable X has the following probabilities: P(X ? 1) = 0.25, P(X ? 3) = 0.45,and P(X ? 7) = 0.85. QUESTION 1



the random variable X has the following probabilities: P(X ? 1) = 0.25, P(X ? 3) = 0.45,and P(X ? 7) = 0.85.
QUESTION 1 Compute PX> 3)
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