Question
Suppose continuous random variables X and Y have joint pdf f X ,Y (x , y)= 2 3 (x+2y) for 0 and 0 a) (4)
Suppose continuous random variables X and Y have joint pdf f X ,Y
(x , y)=
2
3
(x+2y) for 0 and 0 a) (4) Determine the marginal distribution for X. Be sure to give the support set. b) (2) Are X and Y independent? How do you know? 
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A First Course in Differential Equations with Modeling Applications
Authors: Dennis G. Zill
11th edition
1305965728, 978-1305965720
