STA 4321/5325 - Spring 2010
Quiz 5 - March 19
Name:
There are ve problems in this quiz. Each problem has exactly one correct answer.
Problem 1 Let X be a continuous random variable which takes non-negative values. Let f (x)
denote the probability density
STA 4321/5325 - Spring 2010
Exam 2
February 24, 2010
Full Name:
KEY
On my honor, I have neither given nor received unauthorized aid on this examination.
Signature:
This is a 50 minute exam. There are 4 problems, worth a total of 40 points.
You may use o
STA 4321/5325 - Spring 2010
Exam 1
February 3, 2010
Full Name:
On my honor, I have neither given nor received unauthorized aid on this examination.
Signature:
This is a 50 minute exam. There are 4 problems, worth a total of 40 points.
You may use one le
STA 4321/5325 - Spring 2010
Quiz 9 - April 16
Name:
There are ve problems in this quiz. Each problem has exactly one correct answer.
Problem 1 Let X and Y be independent random variables with E (X ) = 2, E (Y ) = 1,
V (X ) = 16, and V (Y ) = 3. Then
(a) E
STA 4321/5325 - Spring 2010
Quiz 8 - April 9
Name:
There are ve problems in this quiz. Each problem has exactly one correct answer.
Problem 1 Let f (x, y ) denote the joint probability density function of two continuous random
variables X and Y , and fX (
Quiz 7 April 2
Name:
There are ve problems in this quiz. Each problem has exactly one correct answer.
Problem 1 The momentgenerating function of a continuous random variable X with a
probability density function f is given by
(a) mf(m)da: x 1
0° v