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Random Variablesmedium
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A continuous random variable XXX has a cumulative distribution function F(x)=1−e−x/2F(x) = 1 - e^{-x/2}F(x)=1−e−x/2 for x≥0x \ge 0x≥0. What is the probability P(2<X<4)P(2 < X < 4)P(2<X<4)?