Math 370, Actuarial Problemsolving Spring 2008 A.J. Hildebrand Practice Test, 1/28/2008
About this test. This is a diagnostic test made up of a random collection of 20 problems from past Course 1/P actuarial exams. It is intended for students who hav
Math 408, Spring 2007 Midterm Exam 1 Solutions
1. Suppose A, B, and C are mutually independent events with probabilities P (A) = 0.5, P (B) = 0.8, and P (C) = 0.3. Find the probability that exactly two of the events A, B, C occur. Solution. Let D den
Math 370, Actuarial Problemsolving Spring 2008 A.J. Hildebrand Practice Test, 1/28/2008 (with solutions)
About this test. This is a practice test made up of a random collection of 20 problems from past Course 1/P actuarial exams. Most of the problems
Math 408, Actuarial Statistics I
A.J. Hildebrand
Variance, covariance, and moment-generating functions
Practice problems - Solutions
1. Suppose that the cost of maintaining a car is given by a random variable, X, with mean 200 and variance 260. If
Math 408, Spring 2007 Midterm Exam 1 Solutions
1. Suppose A, B, and C are mutually independent events with probabilities P (A) = 0.5, P (B) = 0.8, and P (C) = 0.3. Find the probability that exactly two of the events A, B, C occur. Solution. Let D den
STAT 408
Spring 2015
A. Stepanov
Examples for 2.3
The k th moment of X (the k th moment of X about the origin), k , is given by
k = E( X k) =
x k f (x )
all x
The k th central moment of X (the k th moment of X about the mean), k' , is given by
k' = E (
STAT 408
Spring 2015
A. Stepanov
Homework #7
(due Friday, March 20, by 3:00 p.m.)
Please include your name ( with your last name underlined ), your NetID,
and your discussion section number at the top of the first page.
No credit will be given without sup
STAT 408
Homework #6
Spring 2015
A. Stepanov
(due Friday, March 13, by 3:00 p.m.)
Please include your name ( with your last name
underlined ), your NetID, and your discussion
section number at the top of the first page.
No credit will be given
without sup