Explore BrainMass

Explore BrainMass

    Probability Distribution Function

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    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.

    © BrainMass Inc. brainmass.com March 4, 2021, 5:58 pm ad1c9bdddf
    https://brainmass.com/statistics/probability/probability-distribution-function-21344

    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.

    $2.49

    ADVERTISEMENT