Question: A random variable X has density f (x) = 2(3x x2) 9 , 0 < x < 3. Then the probability P(1 < X

A random variable X has density f (x) = 2(3x − x2)

9 , 0 < x < 3.

Then the probability P(1 < X < 2) equals 13∕27.

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