hw6 - (i.e., show that Cov ( X,Y ) = 0), but that X,Y are...

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

View Full Document Right Arrow Icon
Math 310-1 (Fall 2011) Homework #6 Due date: Friday 11/11 in class 1. Do Problem #53 on Worksheet #9. 2. Consider the joint probability distribution of two random variables X and Y : f X,Y (0 , - 1) = 0, f X,Y (0 , 0) = 1 / 3, f X,Y (0 , 1) = 0, f X,Y (1 , - 1) = 1 / 3, f X,Y (1 , 0) = 0, f X,Y (1 , 1) = 1 / 3. Show that the random variables X,Y are uncorrelated
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: (i.e., show that Cov ( X,Y ) = 0), but that X,Y are not independent. 3. Do problem #55 on Worksheet #9. Add: (a) Find ( X, 3 X + 7). (b) Find ( X,-5 X + 2). From the textbook: pp 105 # 19, 20, 21, 23, 27, 28. pp 134 # 3, 4, 7, 14, 16, 17, 18....
View Full Document

This note was uploaded on 01/03/2012 for the course MATH 310-1 taught by Professor Sarver during the Spring '11 term at Northwestern.

Ask a homework question - tutors are online