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Suppose that the p.d.f. of a random variable X is as follows: f (x) = 4 /3 (1 x3) for 0 1 3 . Sketch

Suppose that the p.d.f. of a random variable X is as follows: f (x) = 4 /3 (1 x3) for 0 1 3 .

Sketch this p.d.f. and determine the values of the following probabilities: a. Pr X < 1 2 b. Pr 1 4 1 3

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