fx,y(x,y)= 155015250 0 otherwise

PREALGEBRA
15th Edition
ISBN:9781938168994
Author:OpenStax
Publisher:OpenStax
Chapter11: Graphs
Section11.4: Understand Slope Of A Line
Problem 11.73TI: Find the slpoe of the line: y=7
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Random variables X and Y have the joint PDF below.

a) Find the constant c.

b) Find the marginal PDF fX(x).

c) Are X and Y independent? Justify your answer.

fx,y(x,y)=
155015250
0 otherwise
Transcribed Image Text:fx,y(x,y)= 155015250 0 otherwise
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