Suppose that the joint probability density function of X and Y is fxy(x,y) = 78.125(x² - y²) e-5×, for 0
Suppose that the joint probability density function of X and Y is fxy(x,y) = 78.125(x² - y²) e-5×, for 0
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Suppose that the joint probability density function of X and Y is
fx,y(x,y) = 78.125(x² - y²) e-5x, for 0<x<∞ and -x<y<x
0,
otherwise
Give your answers to the below questions in two decimal places where appropriate.
The marginal probability density function of X is given by:
fx(x) = A x® e 5x , for 0<x<o
0,
otherwise
Find the value of A.
Answer:
Find the value of B.
Answer:
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