f(x) = (2x 0
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![8. Let X₁, X2 X3 and X4 be mutually independent rv's and each have pdf
(2x
0<x< 1
0
elsewhere
What is the joint pdf f(x1,x2, x3, x4)?
b. Please calculate E[5X₁X2X4+3X2X3²]?
c. What is P(X₁<1/3, X3<1/3, X2<1/3,)?
f(x) =
a.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48993cee-6cc3-4e73-bc79-b92a75365418%2F68ed17bb-cccb-4407-bcc7-b7f4da3d4f38%2Fbww5ya3_processed.jpeg&w=3840&q=75)
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