Find the marginal probability density function fx and state the name of the distribution of X.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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function given by
Suppose that X and Y have a joint probability density
7e-2-7y
›-{
=
if x, y ≥ 0
otherwise
fx,y (x, y)
Find the marginal probability density function fx and state the name of the
distribution of X.
Transcribed Image Text:function given by Suppose that X and Y have a joint probability density 7e-2-7y ›-{ = if x, y ≥ 0 otherwise fx,y (x, y) Find the marginal probability density function fx and state the name of the distribution of X.
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