Question

Let X be a randomly selected real number from the interval [0, 1]. Let Y be...

Let X be a randomly selected real number from the interval [0, 1]. Let Y be a randomly selected real number from the interval [X, 1].

a) Find the joint density function for X and Y.
b) Find the marginal density for Y.
c) Does E(Y) exist? Explain without calculation. Then find E(Y).

Math   Statistics-And-Probability   
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Note-if there is any understanding problem regarding this please feel free to ask via comment box..thank you

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