3. Let X and Y be two random variables with and fy(y) = 10, fxy(x|y) = 2/3, if 0 ≤ y ≤1 otherwise, ye-, if r 20 0. otherwise.
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![3. Let X and Y be two random variables with
and
fy(y):
=
fxy(x|y) =
y²/3, if 0 ≤ y ≤1
0,
otherwise,
Find E[X].
Give your answers to two decimal places.
Sye-v², if x ≥ 0
0,
otherwise.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e9ca648-396a-488a-88dd-91544590f068%2F557ee7ba-c91a-4590-83f7-246de4cd9482%2F7a8bvoo_processed.jpeg&w=3840&q=75)
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