EE302%20hw5_fa06

EE302%20hw5_fa06 - EE302 Homework #5 Assigned 11/2/06, Due...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
± ± 22 1 1 2 12 21 ±± ² ² ±±± ³ ´´´ X,Y XY k k ± kk EE302 Homework #5 () = (+) 0 + 1 0 0 0 = 01 0 =0 =1 =1 =2 =05 = =12 =++ = 1 2 fx , y k x y , x y ,x ,y , , else. , y kxy, x y , , else. X ,Y . . Z X ´Y ´ Z XZ . ´X Z S,k , ,. .., ±. S. T S S,k , ,. ... T TT Assigned 11/2/06, Due 11/9/06 (by 4:30 in dropbox in MSEE 330) 1. For each of the following joint pdfs determine whether the random variables are independent and/or uncorrelated. Also ±nd the covariance (a) (b) 2. Let berandomvariableswith Let where is a number. (a) Find the mean and variance of (b) Find the correlation, covariance and correlation coefficient of and
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online