Random variables

  • Thread starter vptran84
  • Start date
  • #1
46
0
Hi, I really need help with joint PDF, if anyone can help, that would be super! :smile:

Random Variables X and Y have joint PDF
fx,y (x, y) = 1/2 if -1 <= x <=y <= 1, and it is 0 otherwise

a) what is fy (y)?

b) what is fx|y (x|y)?

c) what is E[X|Y = y]?
 

Answers and Replies

  • #2
374
0
Please show some work, first.
 
  • #3
46
0
for part A) i know ur suppose to take the integral with respect to dx, but i'm not sure what the limits are.
 

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