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Probability Distribution Function

Suppose that the random variable y is described by the following probability distribution function: f(y) = 2/9y for 0<or=y<or=3 and it is 0 elsewhere.

a.) Find P(0.50<or=y<or=1.50)
b.) Find the mean and variance of y.

Solution Summary

Suppose that the random variable y is described by the following probability distribution function: f(y) = 2/9y for 0<or=y<or=3 and it is 0 elsewhere.

a.) Find P(0.50<or=y<or=1.50)
b.) Find the mean and variance of y.

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