STAT 467/667 Homework 2
SPRING 2012
Due Thursday, February 9. Show your work. No work=no credit. All parts of every question are worth 2
points. You get 3 points for perfect answer, 1 point for partial credit, 0 otherwise.
1. Suppose that X and Y have a c
STAT 467/667 Homework 3
SPRING 2012
Due Thursday, February 16
1. Let X1 , . . . , Xn be a random sample of size n from a probability distribution given by the pdf
f . For each of the following choices of f determine the joint pdf of the random vector X =
Statistical Theory (STAT 467/667) Spring 2012
Homework 7 Solution
Written by: Fares Qeadan, Revised by: Anna Panorska
Department of Mathematics and Statistics, University of Nevada, Reno
Problem 5.5.2.
1
Let Y1 , Y2 , ., Yn be a random sample from fY (y;
Statistical Theory (STAT 467/667) Spring 2012
Homework 2 Solution
Written by: Fares Qeadan, Revised by: Anna Panorska
Department of Mathematics and Statistics, University of Nevada, Reno
Problem 1
Suppose that X and Y have a continuous joint distribution
Statistical Theory (STAT 467/667) Spring 2012
Homework 3 Solution
Written by: Fares Qeadan, Revised by: Anna Panorska
Department of Mathematics and Statistics, University of Nevada, Reno
Problem 1
(a) Let X (x; ) such that f (x) =
e x
,x
x!
= 0, 1, 2, .
T